27997712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 57234432

約数和(自身を除く): 29236720

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1201, 1457, 2402, 2914, 4804, 5828, 9608, 11656, 19216, 23312, 37231, 56447, 74462, 112894, 148924, 225788, 297848, 451576, 595696, 903152, 1749857, 3499714, 6999428, 13998856, 27997712]

約数ペア:

[(1, 27997712), (2, 13998856), (4, 6999428), (8, 3499714), (16, 1749857), (31, 903152), (47, 595696), (62, 451576), (94, 297848), (124, 225788), (188, 148924), (248, 112894), (376, 74462), (496, 56447), (752, 37231), (1201, 23312), (1457, 19216), (2402, 11656), (2914, 9608), (4804, 5828)]