28730562

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 67743360

約数和(自身を除く): 39012798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1237, 1659, 2474, 3318, 3711, 3871, 7422, 7742, 8659, 11613, 17318, 23226, 25977, 51954, 60613, 97723, 121226, 181839, 195446, 293169, 363678, 586338, 684061, 1368122, 2052183, 4104366, 4788427, 9576854, 14365281, 28730562]

約数ペア:

[(1, 28730562), (2, 14365281), (3, 9576854), (6, 4788427), (7, 4104366), (14, 2052183), (21, 1368122), (42, 684061), (49, 586338), (79, 363678), (98, 293169), (147, 195446), (158, 181839), (237, 121226), (294, 97723), (474, 60613), (553, 51954), (1106, 25977), (1237, 23226), (1659, 17318), (2474, 11613), (3318, 8659), (3711, 7742), (3871, 7422)]