28921248

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 82958148

約数和(自身を除く): 54036900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 733, 822, 1096, 1233, 1466, 1644, 2192, 2199, 2466, 2932, 3288, 4384, 4398, 4932, 5864, 6576, 6597, 8796, 9864, 11728, 13152, 13194, 17592, 19728, 23456, 26388, 35184, 39456, 52776, 70368, 100421, 105552, 200842, 211104, 301263, 401684, 602526, 803368, 903789, 1205052, 1606736, 1807578, 2410104, 3213472, 3615156, 4820208, 7230312, 9640416, 14460624, 28921248]

約数ペア:

[(1, 28921248), (2, 14460624), (3, 9640416), (4, 7230312), (6, 4820208), (8, 3615156), (9, 3213472), (12, 2410104), (16, 1807578), (18, 1606736), (24, 1205052), (32, 903789), (36, 803368), (48, 602526), (72, 401684), (96, 301263), (137, 211104), (144, 200842), (274, 105552), (288, 100421), (411, 70368), (548, 52776), (733, 39456), (822, 35184), (1096, 26388), (1233, 23456), (1466, 19728), (1644, 17592), (2192, 13194), (2199, 13152), (2466, 11728), (2932, 9864), (3288, 8796), (4384, 6597), (4398, 6576), (4932, 5864)]