28207392754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{31181}}^1$

素因数の和:31450

約数の個数: 32

約数和(自身を含む): 44222561856

約数和(自身を除く): 16015169102

約数列:

[1, 2, 43, 67, 86, 134, 157, 314, 2881, 5762, 6751, 10519, 13502, 21038, 31181, 62362, 452317, 904634, 1340783, 2089127, 2681566, 4178254, 4895417, 9790834, 89832461, 179664922, 210502931, 327992939, 421005862, 655985878, 14103696377, 28207392754]

約数ペア:

[(1, 28207392754), (2, 14103696377), (43, 655985878), (67, 421005862), (86, 327992939), (134, 210502931), (157, 179664922), (314, 89832461), (2881, 9790834), (5762, 4895417), (6751, 4178254), (10519, 2681566), (13502, 2089127), (21038, 1340783), (31181, 904634), (62362, 452317)]