28154450760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3304513}}^1$

素因数の和:3304598

約数の個数: 64

約数和(自身を含む): 85653002880

約数和(自身を除く): 57498552120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 3304513, 6609026, 9913539, 13218052, 16522565, 19827078, 26436104, 33045130, 39654156, 49567695, 66090260, 79308312, 99135390, 132180520, 198270780, 234620423, 396541560, 469240846, 703861269, 938481692, 1173102115, 1407722538, 1876963384, 2346204230, 2815445076, 3519306345, 4692408460, 5630890152, 7038612690, 9384816920, 14077225380, 28154450760]

約数ペア:

[(1, 28154450760), (2, 14077225380), (3, 9384816920), (4, 7038612690), (5, 5630890152), (6, 4692408460), (8, 3519306345), (10, 2815445076), (12, 2346204230), (15, 1876963384), (20, 1407722538), (24, 1173102115), (30, 938481692), (40, 703861269), (60, 469240846), (71, 396541560), (120, 234620423), (142, 198270780), (213, 132180520), (284, 99135390), (355, 79308312), (426, 66090260), (568, 49567695), (710, 39654156), (852, 33045130), (1065, 26436104), (1420, 19827078), (1704, 16522565), (2130, 13218052), (2840, 9913539), (4260, 6609026), (8520, 3304513)]