28915260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 89171712

約数和(自身を除く): 60256452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 193, 220, 227, 330, 386, 454, 579, 660, 681, 772, 908, 965, 1135, 1158, 1362, 1930, 2123, 2270, 2316, 2497, 2724, 2895, 3405, 3860, 4246, 4540, 4994, 5790, 6369, 6810, 7491, 8492, 9988, 10615, 11580, 12485, 12738, 13620, 14982, 21230, 24970, 25476, 29964, 31845, 37455, 42460, 43811, 49940, 63690, 74910, 87622, 127380, 131433, 149820, 175244, 219055, 262866, 438110, 481921, 525732, 657165, 876220, 963842, 1314330, 1445763, 1927684, 2409605, 2628660, 2891526, 4819210, 5783052, 7228815, 9638420, 14457630, 28915260]

約数ペア:

[(1, 28915260), (2, 14457630), (3, 9638420), (4, 7228815), (5, 5783052), (6, 4819210), (10, 2891526), (11, 2628660), (12, 2409605), (15, 1927684), (20, 1445763), (22, 1314330), (30, 963842), (33, 876220), (44, 657165), (55, 525732), (60, 481921), (66, 438110), (110, 262866), (132, 219055), (165, 175244), (193, 149820), (220, 131433), (227, 127380), (330, 87622), (386, 74910), (454, 63690), (579, 49940), (660, 43811), (681, 42460), (772, 37455), (908, 31845), (965, 29964), (1135, 25476), (1158, 24970), (1362, 21230), (1930, 14982), (2123, 13620), (2270, 12738), (2316, 12485), (2497, 11580), (2724, 10615), (2895, 9988), (3405, 8492), (3860, 7491), (4246, 6810), (4540, 6369), (4994, 5790)]