28749200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1812

約数の個数: 60

約数和(自身を含む): 70794948

約数和(自身を除く): 42045748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1753, 2050, 3280, 3506, 4100, 7012, 8200, 8765, 14024, 16400, 17530, 28048, 35060, 43825, 70120, 71873, 87650, 140240, 143746, 175300, 287492, 350600, 359365, 574984, 701200, 718730, 1149968, 1437460, 1796825, 2874920, 3593650, 5749840, 7187300, 14374600, 28749200]

約数ペア:

[(1, 28749200), (2, 14374600), (4, 7187300), (5, 5749840), (8, 3593650), (10, 2874920), (16, 1796825), (20, 1437460), (25, 1149968), (40, 718730), (41, 701200), (50, 574984), (80, 359365), (82, 350600), (100, 287492), (164, 175300), (200, 143746), (205, 140240), (328, 87650), (400, 71873), (410, 70120), (656, 43825), (820, 35060), (1025, 28048), (1640, 17530), (1753, 16400), (2050, 14024), (3280, 8765), (3506, 8200), (4100, 7012)]