28580472

素因数分解:

$2^3\times 3^3\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 51253128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 307, 431, 614, 862, 921, 1228, 1293, 1724, 1842, 2456, 2586, 2763, 3448, 3684, 3879, 5172, 5526, 7368, 7758, 8289, 10344, 11052, 11637, 15516, 16578, 22104, 23274, 31032, 33156, 46548, 66312, 93096, 132317, 264634, 396951, 529268, 793902, 1058536, 1190853, 1587804, 2381706, 3175608, 3572559, 4763412, 7145118, 9526824, 14290236, 28580472]

約数ペア:

[(1, 28580472), (2, 14290236), (3, 9526824), (4, 7145118), (6, 4763412), (8, 3572559), (9, 3175608), (12, 2381706), (18, 1587804), (24, 1190853), (27, 1058536), (36, 793902), (54, 529268), (72, 396951), (108, 264634), (216, 132317), (307, 93096), (431, 66312), (614, 46548), (862, 33156), (921, 31032), (1228, 23274), (1293, 22104), (1724, 16578), (1842, 15516), (2456, 11637), (2586, 11052), (2763, 10344), (3448, 8289), (3684, 7758), (3879, 7368), (5172, 5526)]