28635208

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4297}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 66146220

約数和(自身を除く): 37511012

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 4297, 6664, 8594, 17188, 30079, 34376, 60158, 73049, 120316, 146098, 210553, 240632, 292196, 421106, 511343, 584392, 842212, 1022686, 1684424, 2045372, 3579401, 4090744, 7158802, 14317604, 28635208]

約数ペア:

[(1, 28635208), (2, 14317604), (4, 7158802), (7, 4090744), (8, 3579401), (14, 2045372), (17, 1684424), (28, 1022686), (34, 842212), (49, 584392), (56, 511343), (68, 421106), (98, 292196), (119, 240632), (136, 210553), (196, 146098), (238, 120316), (392, 73049), (476, 60158), (833, 34376), (952, 30079), (1666, 17188), (3332, 8594), (4297, 6664)]