28428150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 71424000

約数和(自身を除く): 42995850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 790, 1185, 1975, 2370, 2399, 3950, 4798, 5925, 7197, 11850, 11995, 14394, 23990, 35985, 59975, 71970, 119950, 179925, 189521, 359850, 379042, 568563, 947605, 1137126, 1895210, 2842815, 4738025, 5685630, 9476050, 14214075, 28428150]

約数ペア:

[(1, 28428150), (2, 14214075), (3, 9476050), (5, 5685630), (6, 4738025), (10, 2842815), (15, 1895210), (25, 1137126), (30, 947605), (50, 568563), (75, 379042), (79, 359850), (150, 189521), (158, 179925), (237, 119950), (395, 71970), (474, 59975), (790, 35985), (1185, 23990), (1975, 14394), (2370, 11995), (2399, 11850), (3950, 7197), (4798, 5925)]