28816968

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{17921}}^1$

素因数の和:17997

約数の個数: 32

約数和(自身を含む): 73121760

約数和(自身を除く): 44304792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 17921, 35842, 53763, 71684, 107526, 143368, 215052, 430104, 1200707, 2401414, 3602121, 4802828, 7204242, 9605656, 14408484, 28816968]

約数ペア:

[(1, 28816968), (2, 14408484), (3, 9605656), (4, 7204242), (6, 4802828), (8, 3602121), (12, 2401414), (24, 1200707), (67, 430104), (134, 215052), (201, 143368), (268, 107526), (402, 71684), (536, 53763), (804, 35842), (1608, 17921)]