28138350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 70464240

約数和(自身を除く): 42325890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1635, 1721, 2725, 3270, 3442, 5163, 5450, 8175, 8605, 10326, 16350, 17210, 25815, 43025, 51630, 86050, 129075, 187589, 258150, 375178, 562767, 937945, 1125534, 1875890, 2813835, 4689725, 5627670, 9379450, 14069175, 28138350]

約数ペア:

[(1, 28138350), (2, 14069175), (3, 9379450), (5, 5627670), (6, 4689725), (10, 2813835), (15, 1875890), (25, 1125534), (30, 937945), (50, 562767), (75, 375178), (109, 258150), (150, 187589), (218, 129075), (327, 86050), (545, 51630), (654, 43025), (1090, 25815), (1635, 17210), (1721, 16350), (2725, 10326), (3270, 8605), (3442, 8175), (5163, 5450)]