27985024

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 60465600

約数和(自身を除く): 32480576

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 311, 592, 608, 622, 703, 1184, 1216, 1244, 1406, 2368, 2432, 2488, 2812, 4736, 4976, 5624, 5909, 9952, 11248, 11507, 11818, 19904, 22496, 23014, 23636, 39808, 44992, 46028, 47272, 89984, 92056, 94544, 184112, 189088, 218633, 368224, 378176, 437266, 736448, 756352, 874532, 1472896, 1749064, 3498128, 6996256, 13992512, 27985024]

約数ペア:

[(1, 27985024), (2, 13992512), (4, 6996256), (8, 3498128), (16, 1749064), (19, 1472896), (32, 874532), (37, 756352), (38, 736448), (64, 437266), (74, 378176), (76, 368224), (128, 218633), (148, 189088), (152, 184112), (296, 94544), (304, 92056), (311, 89984), (592, 47272), (608, 46028), (622, 44992), (703, 39808), (1184, 23636), (1216, 23014), (1244, 22496), (1406, 19904), (2368, 11818), (2432, 11507), (2488, 11248), (2812, 9952), (4736, 5909), (4976, 5624)]