28079144

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 53865000

約数和(自身を除く): 25785856

約数列:

[1, 2, 4, 8, 89, 113, 178, 226, 349, 356, 452, 698, 712, 904, 1396, 2792, 10057, 20114, 31061, 39437, 40228, 62122, 78874, 80456, 124244, 157748, 248488, 315496, 3509893, 7019786, 14039572, 28079144]

約数ペア:

[(1, 28079144), (2, 14039572), (4, 7019786), (8, 3509893), (89, 315496), (113, 248488), (178, 157748), (226, 124244), (349, 80456), (356, 78874), (452, 62122), (698, 40228), (712, 39437), (904, 31061), (1396, 20114), (2792, 10057)]