28502872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 55606320

約数和(自身を除く): 27103448

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 1297, 2594, 2747, 5188, 5494, 10376, 10988, 21976, 53177, 86899, 106354, 173798, 212708, 347596, 425416, 695192, 3562859, 7125718, 14251436, 28502872]

約数ペア:

[(1, 28502872), (2, 14251436), (4, 7125718), (8, 3562859), (41, 695192), (67, 425416), (82, 347596), (134, 212708), (164, 173798), (268, 106354), (328, 86899), (536, 53177), (1297, 21976), (2594, 10988), (2747, 10376), (5188, 5494)]