28311598

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 50673600

約数和(自身を除く): 22362002

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 509, 959, 1018, 1918, 3563, 3973, 7126, 7946, 14761, 27811, 29522, 55622, 69733, 103327, 139466, 206654, 488131, 976262, 2022257, 4044514, 14155799, 28311598]

約数ペア:

[(1, 28311598), (2, 14155799), (7, 4044514), (14, 2022257), (29, 976262), (58, 488131), (137, 206654), (203, 139466), (274, 103327), (406, 69733), (509, 55622), (959, 29522), (1018, 27811), (1918, 14761), (3563, 7946), (3973, 7126)]