27808396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 38380916

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 68, 77, 94, 113, 119, 154, 187, 188, 226, 238, 308, 329, 374, 452, 476, 517, 658, 748, 791, 799, 1034, 1243, 1309, 1316, 1582, 1598, 1921, 2068, 2486, 2618, 3164, 3196, 3619, 3842, 4972, 5236, 5311, 5593, 7238, 7684, 8701, 8789, 10622, 11186, 13447, 14476, 17402, 17578, 21131, 21244, 22372, 26894, 34804, 35156, 37177, 42262, 53788, 58421, 61523, 74354, 84524, 90287, 116842, 123046, 147917, 148708, 180574, 233684, 246092, 295834, 361148, 408947, 591668, 632009, 817894, 993157, 1264018, 1635788, 1986314, 2528036, 3972628, 6952099, 13904198, 27808396]

約数ペア:

[(1, 27808396), (2, 13904198), (4, 6952099), (7, 3972628), (11, 2528036), (14, 1986314), (17, 1635788), (22, 1264018), (28, 993157), (34, 817894), (44, 632009), (47, 591668), (68, 408947), (77, 361148), (94, 295834), (113, 246092), (119, 233684), (154, 180574), (187, 148708), (188, 147917), (226, 123046), (238, 116842), (308, 90287), (329, 84524), (374, 74354), (452, 61523), (476, 58421), (517, 53788), (658, 42262), (748, 37177), (791, 35156), (799, 34804), (1034, 26894), (1243, 22372), (1309, 21244), (1316, 21131), (1582, 17578), (1598, 17402), (1921, 14476), (2068, 13447), (2486, 11186), (2618, 10622), (3164, 8789), (3196, 8701), (3619, 7684), (3842, 7238), (4972, 5593), (5236, 5311)]