28716116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 60079488

約数和(自身を除く): 31363372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 823, 1342, 1586, 1646, 2684, 3172, 3292, 8723, 9053, 10699, 17446, 18106, 21398, 34892, 36212, 42796, 50203, 100406, 117689, 200812, 235378, 470756, 552233, 652639, 1104466, 1305278, 2208932, 2610556, 7179029, 14358058, 28716116]

約数ペア:

[(1, 28716116), (2, 14358058), (4, 7179029), (11, 2610556), (13, 2208932), (22, 1305278), (26, 1104466), (44, 652639), (52, 552233), (61, 470756), (122, 235378), (143, 200812), (244, 117689), (286, 100406), (572, 50203), (671, 42796), (793, 36212), (823, 34892), (1342, 21398), (1586, 18106), (1646, 17446), (2684, 10699), (3172, 9053), (3292, 8723)]