28823738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 23430982

約数列:

[1, 2, 17, 23, 29, 31, 34, 41, 46, 58, 62, 82, 391, 493, 527, 667, 697, 713, 782, 899, 943, 986, 1054, 1189, 1271, 1334, 1394, 1426, 1798, 1886, 2378, 2542, 11339, 12121, 15283, 16031, 20213, 20677, 21607, 22678, 24242, 27347, 29233, 30566, 32062, 36859, 40426, 41354, 43214, 54694, 58466, 73718, 351509, 464899, 496961, 626603, 703018, 847757, 929798, 993922, 1253206, 1695514, 14411869, 28823738]

約数ペア:

[(1, 28823738), (2, 14411869), (17, 1695514), (23, 1253206), (29, 993922), (31, 929798), (34, 847757), (41, 703018), (46, 626603), (58, 496961), (62, 464899), (82, 351509), (391, 73718), (493, 58466), (527, 54694), (667, 43214), (697, 41354), (713, 40426), (782, 36859), (899, 32062), (943, 30566), (986, 29233), (1054, 27347), (1189, 24242), (1271, 22678), (1334, 21607), (1394, 20677), (1426, 20213), (1798, 16031), (1886, 15283), (2378, 12121), (2542, 11339)]