28845990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5658

約数の個数: 64

約数和(自身を含む): 80985600

約数和(自身を除く): 52139610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5623, 11246, 16869, 28115, 33738, 50607, 56230, 84345, 101214, 106837, 151821, 168690, 213674, 253035, 303642, 320511, 506070, 534185, 641022, 759105, 961533, 1068370, 1518210, 1602555, 1923066, 2884599, 3205110, 4807665, 5769198, 9615330, 14422995, 28845990]

約数ペア:

[(1, 28845990), (2, 14422995), (3, 9615330), (5, 5769198), (6, 4807665), (9, 3205110), (10, 2884599), (15, 1923066), (18, 1602555), (19, 1518210), (27, 1068370), (30, 961533), (38, 759105), (45, 641022), (54, 534185), (57, 506070), (90, 320511), (95, 303642), (114, 253035), (135, 213674), (171, 168690), (190, 151821), (270, 106837), (285, 101214), (342, 84345), (513, 56230), (570, 50607), (855, 33738), (1026, 28115), (1710, 16869), (2565, 11246), (5130, 5623)]