28360650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4455

約数の個数: 48

約数和(自身を含む): 71986464

約数和(自身を除く): 43625814

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 4397, 6450, 8794, 13191, 21985, 26382, 43970, 65955, 109925, 131910, 189071, 219850, 329775, 378142, 567213, 659550, 945355, 1134426, 1890710, 2836065, 4726775, 5672130, 9453550, 14180325, 28360650]

約数ペア:

[(1, 28360650), (2, 14180325), (3, 9453550), (5, 5672130), (6, 4726775), (10, 2836065), (15, 1890710), (25, 1134426), (30, 945355), (43, 659550), (50, 567213), (75, 378142), (86, 329775), (129, 219850), (150, 189071), (215, 131910), (258, 109925), (430, 65955), (645, 43970), (1075, 26382), (1290, 21985), (2150, 13191), (3225, 8794), (4397, 6450)]