28706208

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{13001}}^1$

素因数の和:13037

約数の個数: 48

約数和(自身を含む): 78636096

約数和(自身を除く): 49929888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 13001, 26002, 39003, 52004, 78006, 104008, 156012, 208016, 299023, 312024, 416032, 598046, 624048, 897069, 1196092, 1248096, 1794138, 2392184, 3588276, 4784368, 7176552, 9568736, 14353104, 28706208]

約数ペア:

[(1, 28706208), (2, 14353104), (3, 9568736), (4, 7176552), (6, 4784368), (8, 3588276), (12, 2392184), (16, 1794138), (23, 1248096), (24, 1196092), (32, 897069), (46, 624048), (48, 598046), (69, 416032), (92, 312024), (96, 299023), (138, 208016), (184, 156012), (276, 104008), (368, 78006), (552, 52004), (736, 39003), (1104, 26002), (2208, 13001)]