28186648

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5189}}^1$

素因数の和:5299

約数の個数: 32

約数和(自身を含む): 61034400

約数和(自身を除く): 32847752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5189, 5432, 10378, 20756, 36323, 41512, 72646, 145292, 290584, 503333, 1006666, 2013332, 3523331, 4026664, 7046662, 14093324, 28186648]

約数ペア:

[(1, 28186648), (2, 14093324), (4, 7046662), (7, 4026664), (8, 3523331), (14, 2013332), (28, 1006666), (56, 503333), (97, 290584), (194, 145292), (388, 72646), (679, 41512), (776, 36323), (1358, 20756), (2716, 10378), (5189, 5432)]