28281450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 70620480

約数和(自身を除く): 42339030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 835, 1002, 1129, 1670, 2258, 2505, 3387, 4175, 5010, 5645, 6774, 8350, 11290, 12525, 16935, 25050, 28225, 33870, 56450, 84675, 169350, 188543, 377086, 565629, 942715, 1131258, 1885430, 2828145, 4713575, 5656290, 9427150, 14140725, 28281450]

約数ペア:

[(1, 28281450), (2, 14140725), (3, 9427150), (5, 5656290), (6, 4713575), (10, 2828145), (15, 1885430), (25, 1131258), (30, 942715), (50, 565629), (75, 377086), (150, 188543), (167, 169350), (334, 84675), (501, 56450), (835, 33870), (1002, 28225), (1129, 25050), (1670, 16935), (2258, 12525), (2505, 11290), (3387, 8350), (4175, 6774), (5010, 5645)]