28374120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 92874600

約数和(自身を除く): 64500480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 269, 293, 360, 538, 586, 807, 879, 1076, 1172, 1345, 1465, 1614, 1758, 2152, 2344, 2421, 2637, 2690, 2930, 3228, 3516, 4035, 4395, 4842, 5274, 5380, 5860, 6456, 7032, 8070, 8790, 9684, 10548, 10760, 11720, 12105, 13185, 16140, 17580, 19368, 21096, 24210, 26370, 32280, 35160, 48420, 52740, 78817, 96840, 105480, 157634, 236451, 315268, 394085, 472902, 630536, 709353, 788170, 945804, 1182255, 1418706, 1576340, 1891608, 2364510, 2837412, 3152680, 3546765, 4729020, 5674824, 7093530, 9458040, 14187060, 28374120]

約数ペア:

[(1, 28374120), (2, 14187060), (3, 9458040), (4, 7093530), (5, 5674824), (6, 4729020), (8, 3546765), (9, 3152680), (10, 2837412), (12, 2364510), (15, 1891608), (18, 1576340), (20, 1418706), (24, 1182255), (30, 945804), (36, 788170), (40, 709353), (45, 630536), (60, 472902), (72, 394085), (90, 315268), (120, 236451), (180, 157634), (269, 105480), (293, 96840), (360, 78817), (538, 52740), (586, 48420), (807, 35160), (879, 32280), (1076, 26370), (1172, 24210), (1345, 21096), (1465, 19368), (1614, 17580), (1758, 16140), (2152, 13185), (2344, 12105), (2421, 11720), (2637, 10760), (2690, 10548), (2930, 9684), (3228, 8790), (3516, 8070), (4035, 7032), (4395, 6456), (4842, 5860), (5274, 5380)]