28536691400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20383351}}^1$

素因数の和:20383374

約数の個数: 48

約数和(自身を含む): 75826069440

約数和(自身を除く): 47289378040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20383351, 40766702, 81533404, 101916755, 142683457, 163066808, 203833510, 285366914, 407667020, 509583775, 570733828, 713417285, 815334040, 1019167550, 1141467656, 1426834570, 2038335100, 2853669140, 3567086425, 4076670200, 5707338280, 7134172850, 14268345700, 28536691400]

約数ペア:

[(1, 28536691400), (2, 14268345700), (4, 7134172850), (5, 5707338280), (7, 4076670200), (8, 3567086425), (10, 2853669140), (14, 2038335100), (20, 1426834570), (25, 1141467656), (28, 1019167550), (35, 815334040), (40, 713417285), (50, 570733828), (56, 509583775), (70, 407667020), (100, 285366914), (140, 203833510), (175, 163066808), (200, 142683457), (280, 101916755), (350, 81533404), (700, 40766702), (1400, 20383351)]