28816870460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3541}}^1\times {\mathrm{58129}}^1$

素因数の和:61686

約数の個数: 48

約数和(自身を含む): 69181210560

約数和(自身を除く): 40364340100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3541, 7082, 14164, 17705, 24787, 35410, 49574, 58129, 70820, 99148, 116258, 123935, 232516, 247870, 290645, 406903, 495740, 581290, 813806, 1162580, 1627612, 2034515, 4069030, 8138060, 205834789, 411669578, 823339156, 1029173945, 1440843523, 2058347890, 2881687046, 4116695780, 5763374092, 7204217615, 14408435230, 28816870460]

約数ペア:

[(1, 28816870460), (2, 14408435230), (4, 7204217615), (5, 5763374092), (7, 4116695780), (10, 2881687046), (14, 2058347890), (20, 1440843523), (28, 1029173945), (35, 823339156), (70, 411669578), (140, 205834789), (3541, 8138060), (7082, 4069030), (14164, 2034515), (17705, 1627612), (24787, 1162580), (35410, 813806), (49574, 581290), (58129, 495740), (70820, 406903), (99148, 290645), (116258, 247870), (123935, 232516)]