28997410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13121}}^1$

素因数の和:13158

約数の個数: 32

約数和(自身を含む): 59521392

約数和(自身を除く): 30523982

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13121, 26242, 65605, 131210, 170573, 223057, 341146, 446114, 852865, 1115285, 1705730, 2230570, 2899741, 5799482, 14498705, 28997410]

約数ペア:

[(1, 28997410), (2, 14498705), (5, 5799482), (10, 2899741), (13, 2230570), (17, 1705730), (26, 1115285), (34, 852865), (65, 446114), (85, 341146), (130, 223057), (170, 170573), (221, 131210), (442, 65605), (1105, 26242), (2210, 13121)]