28404950796

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{96211}}^1$

素因数の和:96419

約数の個数: 72

約数和(自身を含む): 73544452800

約数和(自身を除く): 45139502004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 139, 177, 236, 278, 354, 417, 531, 556, 708, 834, 1062, 1251, 1668, 2124, 2502, 5004, 8201, 16402, 24603, 32804, 49206, 73809, 96211, 98412, 147618, 192422, 288633, 295236, 384844, 577266, 865899, 1154532, 1731798, 3463596, 5676449, 11352898, 13373329, 17029347, 22705796, 26746658, 34058694, 40119987, 51088041, 53493316, 68117388, 80239974, 102176082, 120359961, 160479948, 204352164, 240719922, 481439844, 789026411, 1578052822, 2367079233, 3156105644, 4734158466, 7101237699, 9468316932, 14202475398, 28404950796]

約数ペア:

[(1, 28404950796), (2, 14202475398), (3, 9468316932), (4, 7101237699), (6, 4734158466), (9, 3156105644), (12, 2367079233), (18, 1578052822), (36, 789026411), (59, 481439844), (118, 240719922), (139, 204352164), (177, 160479948), (236, 120359961), (278, 102176082), (354, 80239974), (417, 68117388), (531, 53493316), (556, 51088041), (708, 40119987), (834, 34058694), (1062, 26746658), (1251, 22705796), (1668, 17029347), (2124, 13373329), (2502, 11352898), (5004, 5676449), (8201, 3463596), (16402, 1731798), (24603, 1154532), (32804, 865899), (49206, 577266), (73809, 384844), (96211, 295236), (98412, 288633), (147618, 192422)]