28401464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3001}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 65923920

約数和(自身を除く): 37522456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 3001, 4732, 6002, 9464, 12004, 21007, 24008, 39013, 42014, 78026, 84028, 156052, 168056, 273091, 312104, 507169, 546182, 1014338, 1092364, 2028676, 2184728, 3550183, 4057352, 7100366, 14200732, 28401464]

約数ペア:

[(1, 28401464), (2, 14200732), (4, 7100366), (7, 4057352), (8, 3550183), (13, 2184728), (14, 2028676), (26, 1092364), (28, 1014338), (52, 546182), (56, 507169), (91, 312104), (104, 273091), (169, 168056), (182, 156052), (338, 84028), (364, 78026), (676, 42014), (728, 39013), (1183, 24008), (1352, 21007), (2366, 12004), (3001, 9464), (4732, 6002)]