28098190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 51749280

約数和(自身を除く): 23651090

約数列:

[1, 2, 5, 10, 89, 131, 178, 241, 262, 445, 482, 655, 890, 1205, 1310, 2410, 11659, 21449, 23318, 31571, 42898, 58295, 63142, 107245, 116590, 157855, 214490, 315710, 2809819, 5619638, 14049095, 28098190]

約数ペア:

[(1, 28098190), (2, 14049095), (5, 5619638), (10, 2809819), (89, 315710), (131, 214490), (178, 157855), (241, 116590), (262, 107245), (445, 63142), (482, 58295), (655, 42898), (890, 31571), (1205, 23318), (1310, 21449), (2410, 11659)]