28017510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 70785792

約数和(自身を除く): 42768282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 111, 129, 185, 215, 222, 258, 370, 430, 555, 587, 645, 1110, 1174, 1290, 1591, 1761, 2935, 3182, 3522, 4773, 5870, 7955, 8805, 9546, 15910, 17610, 21719, 23865, 25241, 43438, 47730, 50482, 65157, 75723, 108595, 126205, 130314, 151446, 217190, 252410, 325785, 378615, 651570, 757230, 933917, 1867834, 2801751, 4669585, 5603502, 9339170, 14008755, 28017510]

約数ペア:

[(1, 28017510), (2, 14008755), (3, 9339170), (5, 5603502), (6, 4669585), (10, 2801751), (15, 1867834), (30, 933917), (37, 757230), (43, 651570), (74, 378615), (86, 325785), (111, 252410), (129, 217190), (185, 151446), (215, 130314), (222, 126205), (258, 108595), (370, 75723), (430, 65157), (555, 50482), (587, 47730), (645, 43438), (1110, 25241), (1174, 23865), (1290, 21719), (1591, 17610), (1761, 15910), (2935, 9546), (3182, 8805), (3522, 7955), (4773, 5870)]