28040976

素因数分解:

$2^4\times 3^2\times {\mathrm{194729}}^1$

素因数の和:194743

約数の個数: 30

約数和(自身を含む): 78476190

約数和(自身を除く): 50435214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 194729, 389458, 584187, 778916, 1168374, 1557832, 1752561, 2336748, 3115664, 3505122, 4673496, 7010244, 9346992, 14020488, 28040976]

約数ペア:

[(1, 28040976), (2, 14020488), (3, 9346992), (4, 7010244), (6, 4673496), (8, 3505122), (9, 3115664), (12, 2336748), (16, 1752561), (18, 1557832), (24, 1168374), (36, 778916), (48, 584187), (72, 389458), (144, 194729)]