28918188518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{30949}}^1$

素因数の和:31404

約数の個数: 32

約数和(自身を含む): 46469568000

約数和(自身を除く): 17551379482

約数列:

[1, 2, 19, 38, 67, 134, 367, 734, 1273, 2546, 6973, 13946, 24589, 30949, 49178, 61898, 467191, 588031, 934382, 1176062, 2073583, 4147166, 11358283, 22716566, 39398077, 78796154, 215807377, 431614754, 761004961, 1522009922, 14459094259, 28918188518]

約数ペア:

[(1, 28918188518), (2, 14459094259), (19, 1522009922), (38, 761004961), (67, 431614754), (134, 215807377), (367, 78796154), (734, 39398077), (1273, 22716566), (2546, 11358283), (6973, 4147166), (13946, 2073583), (24589, 1176062), (30949, 934382), (49178, 588031), (61898, 467191)]