28229528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 55080000

約数和(自身を除く): 26850472

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 271, 449, 542, 898, 1084, 1796, 2168, 3592, 7859, 13021, 15718, 26042, 31436, 52084, 62872, 104168, 121679, 243358, 486716, 973432, 3528691, 7057382, 14114764, 28229528]

約数ペア:

[(1, 28229528), (2, 14114764), (4, 7057382), (8, 3528691), (29, 973432), (58, 486716), (116, 243358), (232, 121679), (271, 104168), (449, 62872), (542, 52084), (898, 31436), (1084, 26042), (1796, 15718), (2168, 13021), (3592, 7859)]