28072772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 60907392

約数和(自身を除く): 32834620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 233, 331, 364, 466, 662, 932, 1324, 1631, 2317, 3029, 3262, 4303, 4634, 6058, 6524, 8606, 9268, 12116, 17212, 21203, 30121, 42406, 60242, 77123, 84812, 120484, 154246, 308492, 539861, 1002599, 1079722, 2005198, 2159444, 4010396, 7018193, 14036386, 28072772]

約数ペア:

[(1, 28072772), (2, 14036386), (4, 7018193), (7, 4010396), (13, 2159444), (14, 2005198), (26, 1079722), (28, 1002599), (52, 539861), (91, 308492), (182, 154246), (233, 120484), (331, 84812), (364, 77123), (466, 60242), (662, 42406), (932, 30121), (1324, 21203), (1631, 17212), (2317, 12116), (3029, 9268), (3262, 8606), (4303, 6524), (4634, 6058)]