27928264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 65116800

約数和(自身を除く): 37188536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 227, 338, 364, 454, 676, 728, 908, 1183, 1352, 1589, 1816, 2197, 2366, 2951, 3178, 4394, 4732, 5902, 6356, 8788, 9464, 11804, 12712, 15379, 17576, 20657, 23608, 30758, 38363, 41314, 61516, 76726, 82628, 123032, 153452, 165256, 268541, 306904, 498719, 537082, 997438, 1074164, 1994876, 2148328, 3491033, 3989752, 6982066, 13964132, 27928264]

約数ペア:

[(1, 27928264), (2, 13964132), (4, 6982066), (7, 3989752), (8, 3491033), (13, 2148328), (14, 1994876), (26, 1074164), (28, 997438), (52, 537082), (56, 498719), (91, 306904), (104, 268541), (169, 165256), (182, 153452), (227, 123032), (338, 82628), (364, 76726), (454, 61516), (676, 41314), (728, 38363), (908, 30758), (1183, 23608), (1352, 20657), (1589, 17576), (1816, 15379), (2197, 12712), (2366, 11804), (2951, 9464), (3178, 8788), (4394, 6356), (4732, 5902)]