28497798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75391}}^1$

素因数の和:75409

約数の個数: 32

約数和(自身を含む): 72376320

約数和(自身を除く): 43878522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75391, 150782, 226173, 452346, 527737, 678519, 1055474, 1357038, 1583211, 2035557, 3166422, 4071114, 4749633, 9499266, 14248899, 28497798]

約数ペア:

[(1, 28497798), (2, 14248899), (3, 9499266), (6, 4749633), (7, 4071114), (9, 3166422), (14, 2035557), (18, 1583211), (21, 1357038), (27, 1055474), (42, 678519), (54, 527737), (63, 452346), (126, 226173), (189, 150782), (378, 75391)]