28193544

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{3877}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 77133420

約数和(自身を除く): 48939876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 3877, 7272, 7754, 11631, 15508, 23262, 31016, 34893, 46524, 69786, 93048, 139572, 279144, 391577, 783154, 1174731, 1566308, 2349462, 3132616, 3524193, 4698924, 7048386, 9397848, 14096772, 28193544]

約数ペア:

[(1, 28193544), (2, 14096772), (3, 9397848), (4, 7048386), (6, 4698924), (8, 3524193), (9, 3132616), (12, 2349462), (18, 1566308), (24, 1174731), (36, 783154), (72, 391577), (101, 279144), (202, 139572), (303, 93048), (404, 69786), (606, 46524), (808, 34893), (909, 31016), (1212, 23262), (1818, 15508), (2424, 11631), (3636, 7754), (3877, 7272)]