28514864

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 60

約数和(自身を含む): 66071664

約数和(自身を除く): 37556800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 983, 1036, 1813, 1966, 2072, 3626, 3932, 4144, 6881, 7252, 7864, 13762, 14504, 15728, 27524, 29008, 36371, 48167, 55048, 72742, 96334, 110096, 145484, 192668, 254597, 290968, 385336, 509194, 581936, 770672, 1018388, 1782179, 2036776, 3564358, 4073552, 7128716, 14257432, 28514864]

約数ペア:

[(1, 28514864), (2, 14257432), (4, 7128716), (7, 4073552), (8, 3564358), (14, 2036776), (16, 1782179), (28, 1018388), (37, 770672), (49, 581936), (56, 509194), (74, 385336), (98, 290968), (112, 254597), (148, 192668), (196, 145484), (259, 110096), (296, 96334), (392, 72742), (518, 55048), (592, 48167), (784, 36371), (983, 29008), (1036, 27524), (1813, 15728), (1966, 14504), (2072, 13762), (3626, 7864), (3932, 7252), (4144, 6881)]