28580370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 92171520

約数和(自身を除く): 63591150

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 29, 30, 35, 38, 39, 42, 57, 58, 65, 70, 78, 87, 91, 95, 105, 114, 130, 133, 145, 174, 182, 190, 195, 203, 210, 247, 266, 273, 285, 290, 361, 377, 390, 399, 406, 435, 455, 494, 546, 551, 570, 609, 665, 722, 741, 754, 798, 870, 910, 1015, 1083, 1102, 1131, 1218, 1235, 1330, 1365, 1482, 1653, 1729, 1805, 1885, 1995, 2030, 2166, 2262, 2470, 2527, 2639, 2730, 2755, 3045, 3306, 3458, 3610, 3705, 3770, 3857, 3990, 4693, 5054, 5187, 5278, 5415, 5510, 5655, 6090, 7163, 7410, 7581, 7714, 7917, 8265, 8645, 9386, 10374, 10469, 10830, 11310, 11571, 12635, 13195, 14079, 14326, 15162, 15834, 16530, 17290, 19285, 20938, 21489, 23142, 23465, 25270, 25935, 26390, 28158, 31407, 32851, 35815, 37905, 38570, 39585, 42978, 46930, 50141, 51870, 52345, 57855, 62814, 65702, 70395, 71630, 73283, 75810, 79170, 98553, 100282, 104690, 107445, 115710, 136097, 140790, 146566, 150423, 157035, 164255, 197106, 214890, 219849, 250705, 272194, 300846, 314070, 328510, 366415, 408291, 439698, 492765, 501410, 680485, 732830, 752115, 816582, 952679, 985530, 1099245, 1360970, 1504230, 1905358, 2041455, 2198490, 2858037, 4082910, 4763395, 5716074, 9526790, 14290185, 28580370]

約数ペア:

[(1, 28580370), (2, 14290185), (3, 9526790), (5, 5716074), (6, 4763395), (7, 4082910), (10, 2858037), (13, 2198490), (14, 2041455), (15, 1905358), (19, 1504230), (21, 1360970), (26, 1099245), (29, 985530), (30, 952679), (35, 816582), (38, 752115), (39, 732830), (42, 680485), (57, 501410), (58, 492765), (65, 439698), (70, 408291), (78, 366415), (87, 328510), (91, 314070), (95, 300846), (105, 272194), (114, 250705), (130, 219849), (133, 214890), (145, 197106), (174, 164255), (182, 157035), (190, 150423), (195, 146566), (203, 140790), (210, 136097), (247, 115710), (266, 107445), (273, 104690), (285, 100282), (290, 98553), (361, 79170), (377, 75810), (390, 73283), (399, 71630), (406, 70395), (435, 65702), (455, 62814), (494, 57855), (546, 52345), (551, 51870), (570, 50141), (609, 46930), (665, 42978), (722, 39585), (741, 38570), (754, 37905), (798, 35815), (870, 32851), (910, 31407), (1015, 28158), (1083, 26390), (1102, 25935), (1131, 25270), (1218, 23465), (1235, 23142), (1330, 21489), (1365, 20938), (1482, 19285), (1653, 17290), (1729, 16530), (1805, 15834), (1885, 15162), (1995, 14326), (2030, 14079), (2166, 13195), (2262, 12635), (2470, 11571), (2527, 11310), (2639, 10830), (2730, 10469), (2755, 10374), (3045, 9386), (3306, 8645), (3458, 8265), (3610, 7917), (3705, 7714), (3770, 7581), (3857, 7410), (3990, 7163), (4693, 6090), (5054, 5655), (5187, 5510), (5278, 5415)]