28503960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 86054400

約数和(自身を除く): 57550440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1327, 1432, 1790, 2148, 2654, 2685, 3580, 3981, 4296, 5308, 5370, 6635, 7160, 7962, 10616, 10740, 13270, 15924, 19905, 21480, 26540, 31848, 39810, 53080, 79620, 159240, 237533, 475066, 712599, 950132, 1187665, 1425198, 1900264, 2375330, 2850396, 3562995, 4750660, 5700792, 7125990, 9501320, 14251980, 28503960]

約数ペア:

[(1, 28503960), (2, 14251980), (3, 9501320), (4, 7125990), (5, 5700792), (6, 4750660), (8, 3562995), (10, 2850396), (12, 2375330), (15, 1900264), (20, 1425198), (24, 1187665), (30, 950132), (40, 712599), (60, 475066), (120, 237533), (179, 159240), (358, 79620), (537, 53080), (716, 39810), (895, 31848), (1074, 26540), (1327, 21480), (1432, 19905), (1790, 15924), (2148, 13270), (2654, 10740), (2685, 10616), (3580, 7962), (3981, 7160), (4296, 6635), (5308, 5370)]