28431978

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 58335552

約数和(自身を除く): 29903574

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 593, 786, 1186, 1779, 3558, 7991, 15982, 23973, 36173, 47946, 72346, 77683, 108519, 155366, 217038, 233049, 466098, 4738663, 9477326, 14215989, 28431978]

約数ペア:

[(1, 28431978), (2, 14215989), (3, 9477326), (6, 4738663), (61, 466098), (122, 233049), (131, 217038), (183, 155366), (262, 108519), (366, 77683), (393, 72346), (593, 47946), (786, 36173), (1186, 23973), (1779, 15982), (3558, 7991)]