28192290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 55788510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 53, 70, 85, 102, 105, 106, 119, 149, 159, 170, 210, 238, 255, 265, 298, 318, 357, 371, 447, 510, 530, 595, 714, 742, 745, 795, 894, 901, 1043, 1113, 1190, 1490, 1590, 1785, 1802, 1855, 2086, 2226, 2235, 2533, 2703, 3129, 3570, 3710, 4470, 4505, 5066, 5215, 5406, 5565, 6258, 6307, 7599, 7897, 9010, 10430, 11130, 12614, 12665, 13515, 15198, 15645, 15794, 17731, 18921, 23691, 25330, 27030, 31290, 31535, 35462, 37842, 37995, 39485, 47382, 53193, 55279, 63070, 75990, 78970, 88655, 94605, 106386, 110558, 118455, 134249, 165837, 177310, 189210, 236910, 265965, 268498, 276395, 331674, 402747, 531930, 552790, 671245, 805494, 829185, 939743, 1342490, 1658370, 1879486, 2013735, 2819229, 4027470, 4698715, 5638458, 9397430, 14096145, 28192290]

約数ペア:

[(1, 28192290), (2, 14096145), (3, 9397430), (5, 5638458), (6, 4698715), (7, 4027470), (10, 2819229), (14, 2013735), (15, 1879486), (17, 1658370), (21, 1342490), (30, 939743), (34, 829185), (35, 805494), (42, 671245), (51, 552790), (53, 531930), (70, 402747), (85, 331674), (102, 276395), (105, 268498), (106, 265965), (119, 236910), (149, 189210), (159, 177310), (170, 165837), (210, 134249), (238, 118455), (255, 110558), (265, 106386), (298, 94605), (318, 88655), (357, 78970), (371, 75990), (447, 63070), (510, 55279), (530, 53193), (595, 47382), (714, 39485), (742, 37995), (745, 37842), (795, 35462), (894, 31535), (901, 31290), (1043, 27030), (1113, 25330), (1190, 23691), (1490, 18921), (1590, 17731), (1785, 15794), (1802, 15645), (1855, 15198), (2086, 13515), (2226, 12665), (2235, 12614), (2533, 11130), (2703, 10430), (3129, 9010), (3570, 7897), (3710, 7599), (4470, 6307), (4505, 6258), (5066, 5565), (5215, 5406)]