28393488

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{733}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 79866540

約数和(自身を除く): 51473052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 538, 733, 807, 1076, 1466, 1614, 2152, 2199, 2421, 2932, 3228, 4304, 4398, 4842, 5864, 6456, 6597, 8796, 9684, 11728, 12912, 13194, 17592, 19368, 26388, 35184, 38736, 52776, 105552, 197177, 394354, 591531, 788708, 1183062, 1577416, 1774593, 2366124, 3154832, 3549186, 4732248, 7098372, 9464496, 14196744, 28393488]

約数ペア:

[(1, 28393488), (2, 14196744), (3, 9464496), (4, 7098372), (6, 4732248), (8, 3549186), (9, 3154832), (12, 2366124), (16, 1774593), (18, 1577416), (24, 1183062), (36, 788708), (48, 591531), (72, 394354), (144, 197177), (269, 105552), (538, 52776), (733, 38736), (807, 35184), (1076, 26388), (1466, 19368), (1614, 17592), (2152, 13194), (2199, 12912), (2421, 11728), (2932, 9684), (3228, 8796), (4304, 6597), (4398, 6456), (4842, 5864)]