28574328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 75801600

約数和(自身を除く): 47227272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 223, 228, 281, 446, 456, 562, 669, 843, 892, 1124, 1338, 1686, 1784, 2248, 2676, 3372, 4237, 5339, 5352, 6744, 8474, 10678, 12711, 16017, 16948, 21356, 25422, 32034, 33896, 42712, 50844, 62663, 64068, 101688, 125326, 128136, 187989, 250652, 375978, 501304, 751956, 1190597, 1503912, 2381194, 3571791, 4762388, 7143582, 9524776, 14287164, 28574328]

約数ペア:

[(1, 28574328), (2, 14287164), (3, 9524776), (4, 7143582), (6, 4762388), (8, 3571791), (12, 2381194), (19, 1503912), (24, 1190597), (38, 751956), (57, 501304), (76, 375978), (114, 250652), (152, 187989), (223, 128136), (228, 125326), (281, 101688), (446, 64068), (456, 62663), (562, 50844), (669, 42712), (843, 33896), (892, 32034), (1124, 25422), (1338, 21356), (1686, 16948), (1784, 16017), (2248, 12711), (2676, 10678), (3372, 8474), (4237, 6744), (5339, 5352)]