28026908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 62026944

約数和(自身を除く): 34000036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 2081, 3367, 4162, 6734, 8324, 13468, 14567, 27053, 29134, 54106, 58268, 76997, 108212, 153994, 189371, 307988, 378742, 538979, 757484, 1000961, 1077958, 2001922, 2155916, 4003844, 7006727, 14013454, 28026908]

約数ペア:

[(1, 28026908), (2, 14013454), (4, 7006727), (7, 4003844), (13, 2155916), (14, 2001922), (26, 1077958), (28, 1000961), (37, 757484), (52, 538979), (74, 378742), (91, 307988), (148, 189371), (182, 153994), (259, 108212), (364, 76997), (481, 58268), (518, 54106), (962, 29134), (1036, 27053), (1924, 14567), (2081, 13468), (3367, 8324), (4162, 6734)]