28627144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39323}}^1$

素因数の和:39349

約数の個数: 32

約数和(自身を含む): 66064320

約数和(自身を除く): 37437176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39323, 78646, 157292, 275261, 314584, 511199, 550522, 1022398, 1101044, 2044796, 2202088, 3578393, 4089592, 7156786, 14313572, 28627144]

約数ペア:

[(1, 28627144), (2, 14313572), (4, 7156786), (7, 4089592), (8, 3578393), (13, 2202088), (14, 2044796), (26, 1101044), (28, 1022398), (52, 550522), (56, 511199), (91, 314584), (104, 275261), (182, 157292), (364, 78646), (728, 39323)]