28170532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 26950940

約数列:

[1, 2, 4, 13, 26, 52, 61, 83, 107, 122, 166, 214, 244, 332, 428, 793, 1079, 1391, 1586, 2158, 2782, 3172, 4316, 5063, 5564, 6527, 8881, 10126, 13054, 17762, 20252, 26108, 35524, 65819, 84851, 115453, 131638, 169702, 230906, 263276, 339404, 461812, 541741, 1083482, 2166964, 7042633, 14085266, 28170532]

約数ペア:

[(1, 28170532), (2, 14085266), (4, 7042633), (13, 2166964), (26, 1083482), (52, 541741), (61, 461812), (83, 339404), (107, 263276), (122, 230906), (166, 169702), (214, 131638), (244, 115453), (332, 84851), (428, 65819), (793, 35524), (1079, 26108), (1391, 20252), (1586, 17762), (2158, 13054), (2782, 10126), (3172, 8881), (4316, 6527), (5063, 5564)]