28674225

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4158

約数の個数: 36

約数和(自身を含む): 53028352

約数和(自身を除く): 24354127

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 4111, 6975, 12333, 20555, 36999, 61665, 102775, 127441, 184995, 308325, 382323, 637205, 924975, 1146969, 1911615, 3186025, 5734845, 9558075, 28674225]

約数ペア:

[(1, 28674225), (3, 9558075), (5, 5734845), (9, 3186025), (15, 1911615), (25, 1146969), (31, 924975), (45, 637205), (75, 382323), (93, 308325), (155, 184995), (225, 127441), (279, 102775), (465, 61665), (775, 36999), (1395, 20555), (2325, 12333), (4111, 6975)]