28694792

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 63529920

約数和(自身を除く): 34835128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1031, 1988, 2062, 3479, 3976, 4124, 6958, 7217, 8248, 13916, 14434, 27832, 28868, 50519, 57736, 73201, 101038, 146402, 202076, 292804, 404152, 512407, 585608, 1024814, 2049628, 3586849, 4099256, 7173698, 14347396, 28694792]

約数ペア:

[(1, 28694792), (2, 14347396), (4, 7173698), (7, 4099256), (8, 3586849), (14, 2049628), (28, 1024814), (49, 585608), (56, 512407), (71, 404152), (98, 292804), (142, 202076), (196, 146402), (284, 101038), (392, 73201), (497, 57736), (568, 50519), (994, 28868), (1031, 27832), (1988, 14434), (2062, 13916), (3479, 8248), (3976, 7217), (4124, 6958)]