28840698

素因数分解:

$2^1\times 3^6\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 56

約数和(自身を含む): 65789856

約数和(自身を除く): 36949158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 151, 162, 243, 262, 302, 393, 453, 486, 729, 786, 906, 1179, 1359, 1458, 2358, 2718, 3537, 4077, 7074, 8154, 10611, 12231, 19781, 21222, 24462, 31833, 36693, 39562, 59343, 63666, 73386, 95499, 110079, 118686, 178029, 190998, 220158, 356058, 534087, 1068174, 1602261, 3204522, 4806783, 9613566, 14420349, 28840698]

約数ペア:

[(1, 28840698), (2, 14420349), (3, 9613566), (6, 4806783), (9, 3204522), (18, 1602261), (27, 1068174), (54, 534087), (81, 356058), (131, 220158), (151, 190998), (162, 178029), (243, 118686), (262, 110079), (302, 95499), (393, 73386), (453, 63666), (486, 59343), (729, 39562), (786, 36693), (906, 31833), (1179, 24462), (1359, 21222), (1458, 19781), (2358, 12231), (2718, 10611), (3537, 8154), (4077, 7074)]