28651938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3769}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 65869440

約数和(自身を除く): 37217502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3769, 3801, 7538, 7602, 11307, 22614, 26383, 52766, 79149, 158298, 682189, 1364378, 2046567, 4093134, 4775323, 9550646, 14325969, 28651938]

約数ペア:

[(1, 28651938), (2, 14325969), (3, 9550646), (6, 4775323), (7, 4093134), (14, 2046567), (21, 1364378), (42, 682189), (181, 158298), (362, 79149), (543, 52766), (1086, 26383), (1267, 22614), (2534, 11307), (3769, 7602), (3801, 7538)]