28618450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11681}}^1$

素因数の和:11707

約数の個数: 36

約数和(自身を含む): 61926282

約数和(自身を除く): 33307832

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 11681, 23362, 58405, 81767, 116810, 163534, 292025, 408835, 572369, 584050, 817670, 1144738, 2044175, 2861845, 4088350, 5723690, 14309225, 28618450]

約数ペア:

[(1, 28618450), (2, 14309225), (5, 5723690), (7, 4088350), (10, 2861845), (14, 2044175), (25, 1144738), (35, 817670), (49, 584050), (50, 572369), (70, 408835), (98, 292025), (175, 163534), (245, 116810), (350, 81767), (490, 58405), (1225, 23362), (2450, 11681)]