28168542

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{23357}}^1$

素因数の和:23432

約数の個数: 24

約数和(自身を含む): 61945416

約数和(自身を除く): 33776874

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 23357, 46714, 70071, 140142, 210213, 420426, 1564919, 3129838, 4694757, 9389514, 14084271, 28168542]

約数ペア:

[(1, 28168542), (2, 14084271), (3, 9389514), (6, 4694757), (9, 3129838), (18, 1564919), (67, 420426), (134, 210213), (201, 140142), (402, 70071), (603, 46714), (1206, 23357)]