28540567432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1\times {\mathrm{6299}}^1$

素因数の和:8630

約数の個数: 64

約数和(自身を含む): 60699240000

約数和(自身を除く): 32158672568

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2293, 4586, 6299, 9172, 12598, 18344, 25196, 29809, 43567, 50392, 59618, 81887, 87134, 119236, 119681, 163774, 174268, 238472, 239362, 327548, 348536, 478724, 566371, 655096, 957448, 1132742, 1555853, 2265484, 3111706, 4530968, 6223412, 12446824, 14443607, 28887214, 57774428, 115548856, 187766891, 274428533, 375533782, 548857066, 751067564, 1097714132, 1502135128, 2195428264, 3567570929, 7135141858, 14270283716, 28540567432]

約数ペア:

[(1, 28540567432), (2, 14270283716), (4, 7135141858), (8, 3567570929), (13, 2195428264), (19, 1502135128), (26, 1097714132), (38, 751067564), (52, 548857066), (76, 375533782), (104, 274428533), (152, 187766891), (247, 115548856), (494, 57774428), (988, 28887214), (1976, 14443607), (2293, 12446824), (4586, 6223412), (6299, 4530968), (9172, 3111706), (12598, 2265484), (18344, 1555853), (25196, 1132742), (29809, 957448), (43567, 655096), (50392, 566371), (59618, 478724), (81887, 348536), (87134, 327548), (119236, 239362), (119681, 238472), (163774, 174268)]