23509528

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 51911280

約数和(自身を除く): 28401752

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 89, 106, 178, 212, 356, 371, 424, 623, 712, 742, 1246, 1484, 2492, 2968, 4717, 4984, 7921, 9434, 15842, 18868, 31684, 33019, 37736, 55447, 63368, 66038, 110894, 132076, 221788, 264152, 419813, 443576, 839626, 1679252, 2938691, 3358504, 5877382, 11754764, 23509528]

約数ペア:

[(1, 23509528), (2, 11754764), (4, 5877382), (7, 3358504), (8, 2938691), (14, 1679252), (28, 839626), (53, 443576), (56, 419813), (89, 264152), (106, 221788), (178, 132076), (212, 110894), (356, 66038), (371, 63368), (424, 55447), (623, 37736), (712, 33019), (742, 31684), (1246, 18868), (1484, 15842), (2492, 9434), (2968, 7921), (4717, 4984)]