28848976

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 62085312

約数和(自身を除く): 33236336

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 169, 188, 208, 227, 338, 376, 454, 611, 676, 752, 908, 1222, 1352, 1816, 2444, 2704, 2951, 3632, 4888, 5902, 7943, 9776, 10669, 11804, 15886, 21338, 23608, 31772, 38363, 42676, 47216, 63544, 76726, 85352, 127088, 138697, 153452, 170704, 277394, 306904, 554788, 613808, 1109576, 1803061, 2219152, 3606122, 7212244, 14424488, 28848976]

約数ペア:

[(1, 28848976), (2, 14424488), (4, 7212244), (8, 3606122), (13, 2219152), (16, 1803061), (26, 1109576), (47, 613808), (52, 554788), (94, 306904), (104, 277394), (169, 170704), (188, 153452), (208, 138697), (227, 127088), (338, 85352), (376, 76726), (454, 63544), (611, 47216), (676, 42676), (752, 38363), (908, 31772), (1222, 23608), (1352, 21338), (1816, 15886), (2444, 11804), (2704, 10669), (2951, 9776), (3632, 7943), (4888, 5902)]