28232325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 59816484

約数和(自身を除く): 31584159

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 61, 75, 85, 99, 121, 153, 165, 183, 187, 225, 255, 275, 305, 363, 425, 495, 549, 561, 605, 671, 765, 825, 915, 935, 1037, 1089, 1275, 1525, 1683, 1815, 2013, 2057, 2475, 2745, 2805, 3025, 3111, 3355, 3825, 4575, 4675, 5185, 5445, 6039, 6171, 7381, 8415, 9075, 9333, 10065, 10285, 11407, 13725, 14025, 15555, 16775, 18513, 22143, 25925, 27225, 30195, 30855, 34221, 36905, 42075, 46665, 50325, 51425, 57035, 66429, 77775, 92565, 102663, 110715, 125477, 150975, 154275, 171105, 184525, 233325, 285175, 332145, 376431, 462825, 513315, 553575, 627385, 855525, 1129293, 1660725, 1882155, 2566575, 3136925, 5646465, 9410775, 28232325]

約数ペア:

[(1, 28232325), (3, 9410775), (5, 5646465), (9, 3136925), (11, 2566575), (15, 1882155), (17, 1660725), (25, 1129293), (33, 855525), (45, 627385), (51, 553575), (55, 513315), (61, 462825), (75, 376431), (85, 332145), (99, 285175), (121, 233325), (153, 184525), (165, 171105), (183, 154275), (187, 150975), (225, 125477), (255, 110715), (275, 102663), (305, 92565), (363, 77775), (425, 66429), (495, 57035), (549, 51425), (561, 50325), (605, 46665), (671, 42075), (765, 36905), (825, 34221), (915, 30855), (935, 30195), (1037, 27225), (1089, 25925), (1275, 22143), (1525, 18513), (1683, 16775), (1815, 15555), (2013, 14025), (2057, 13725), (2475, 11407), (2745, 10285), (2805, 10065), (3025, 9333), (3111, 9075), (3355, 8415), (3825, 7381), (4575, 6171), (4675, 6039), (5185, 5445)]