28811790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 65537010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 29, 30, 35, 38, 42, 45, 57, 58, 63, 70, 83, 87, 90, 95, 105, 114, 126, 133, 145, 166, 171, 174, 190, 203, 210, 249, 261, 266, 285, 290, 315, 342, 399, 406, 415, 435, 498, 522, 551, 570, 581, 609, 630, 665, 747, 798, 830, 855, 870, 1015, 1102, 1162, 1197, 1218, 1245, 1305, 1330, 1494, 1577, 1653, 1710, 1743, 1827, 1995, 2030, 2394, 2407, 2490, 2610, 2755, 2905, 3045, 3154, 3306, 3486, 3654, 3735, 3857, 3990, 4731, 4814, 4959, 5229, 5510, 5810, 5985, 6090, 7221, 7470, 7714, 7885, 8265, 8715, 9135, 9462, 9918, 10458, 11039, 11571, 11970, 12035, 14193, 14442, 15770, 16530, 16849, 17430, 18270, 19285, 21663, 22078, 23142, 23655, 24070, 24795, 26145, 28386, 33117, 33698, 34713, 36105, 38570, 43326, 45733, 47310, 49590, 50547, 52290, 55195, 57855, 66234, 69426, 70965, 72210, 84245, 91466, 99351, 101094, 108315, 110390, 115710, 137199, 141930, 151641, 165585, 168490, 173565, 198702, 216630, 228665, 252735, 274398, 303282, 320131, 331170, 347130, 411597, 457330, 496755, 505470, 640262, 685995, 758205, 823194, 960393, 993510, 1371990, 1516410, 1600655, 1920786, 2057985, 2881179, 3201310, 4115970, 4801965, 5762358, 9603930, 14405895, 28811790]

約数ペア:

[(1, 28811790), (2, 14405895), (3, 9603930), (5, 5762358), (6, 4801965), (7, 4115970), (9, 3201310), (10, 2881179), (14, 2057985), (15, 1920786), (18, 1600655), (19, 1516410), (21, 1371990), (29, 993510), (30, 960393), (35, 823194), (38, 758205), (42, 685995), (45, 640262), (57, 505470), (58, 496755), (63, 457330), (70, 411597), (83, 347130), (87, 331170), (90, 320131), (95, 303282), (105, 274398), (114, 252735), (126, 228665), (133, 216630), (145, 198702), (166, 173565), (171, 168490), (174, 165585), (190, 151641), (203, 141930), (210, 137199), (249, 115710), (261, 110390), (266, 108315), (285, 101094), (290, 99351), (315, 91466), (342, 84245), (399, 72210), (406, 70965), (415, 69426), (435, 66234), (498, 57855), (522, 55195), (551, 52290), (570, 50547), (581, 49590), (609, 47310), (630, 45733), (665, 43326), (747, 38570), (798, 36105), (830, 34713), (855, 33698), (870, 33117), (1015, 28386), (1102, 26145), (1162, 24795), (1197, 24070), (1218, 23655), (1245, 23142), (1305, 22078), (1330, 21663), (1494, 19285), (1577, 18270), (1653, 17430), (1710, 16849), (1743, 16530), (1827, 15770), (1995, 14442), (2030, 14193), (2394, 12035), (2407, 11970), (2490, 11571), (2610, 11039), (2755, 10458), (2905, 9918), (3045, 9462), (3154, 9135), (3306, 8715), (3486, 8265), (3654, 7885), (3735, 7714), (3857, 7470), (3990, 7221), (4731, 6090), (4814, 5985), (4959, 5810), (5229, 5510)]