28836222012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{867829}}^1$

素因数の和:867923

約数の個数: 72

約数和(自身を含む): 79604310240

約数和(自身を除く): 50768088228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 33228, 867829, 1735658, 2603487, 3471316, 5206974, 7810461, 10413948, 11281777, 15620922, 22563554, 31241844, 33845331, 45127108, 61615859, 67690662, 101535993, 123231718, 135381324, 184847577, 203071986, 246463436, 369695154, 406143972, 554542731, 739390308, 801006167, 1109085462, 1602012334, 2218170924, 2403018501, 3204024668, 4806037002, 7209055503, 9612074004, 14418111006, 28836222012]

約数ペア:

[(1, 28836222012), (2, 14418111006), (3, 9612074004), (4, 7209055503), (6, 4806037002), (9, 3204024668), (12, 2403018501), (13, 2218170924), (18, 1602012334), (26, 1109085462), (36, 801006167), (39, 739390308), (52, 554542731), (71, 406143972), (78, 369695154), (117, 246463436), (142, 203071986), (156, 184847577), (213, 135381324), (234, 123231718), (284, 101535993), (426, 67690662), (468, 61615859), (639, 45127108), (852, 33845331), (923, 31241844), (1278, 22563554), (1846, 15620922), (2556, 11281777), (2769, 10413948), (3692, 7810461), (5538, 5206974), (8307, 3471316), (11076, 2603487), (16614, 1735658), (33228, 867829)]