28565048

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 54896400

約数和(自身を除く): 26331352

約数列:

[1, 2, 4, 8, 67, 134, 137, 268, 274, 389, 536, 548, 778, 1096, 1556, 3112, 9179, 18358, 26063, 36716, 52126, 53293, 73432, 104252, 106586, 208504, 213172, 426344, 3570631, 7141262, 14282524, 28565048]

約数ペア:

[(1, 28565048), (2, 14282524), (4, 7141262), (8, 3570631), (67, 426344), (134, 213172), (137, 208504), (268, 106586), (274, 104252), (389, 73432), (536, 53293), (548, 52126), (778, 36716), (1096, 26063), (1556, 18358), (3112, 9179)]