28291692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16487}}^1$

素因数の和:16518

約数の個数: 48

約数和(自身を含む): 77559552

約数和(自身を除く): 49267860

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16487, 32974, 49461, 65948, 98922, 181357, 197844, 214331, 362714, 428662, 544071, 642993, 725428, 857324, 1088142, 1285986, 2176284, 2357641, 2571972, 4715282, 7072923, 9430564, 14145846, 28291692]

約数ペア:

[(1, 28291692), (2, 14145846), (3, 9430564), (4, 7072923), (6, 4715282), (11, 2571972), (12, 2357641), (13, 2176284), (22, 1285986), (26, 1088142), (33, 857324), (39, 725428), (44, 642993), (52, 544071), (66, 428662), (78, 362714), (132, 214331), (143, 197844), (156, 181357), (286, 98922), (429, 65948), (572, 49461), (858, 32974), (1716, 16487)]