28777788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 81536000

約数和(自身を除く): 52758212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 103, 108, 117, 156, 199, 206, 234, 309, 351, 398, 412, 468, 597, 618, 702, 796, 927, 1194, 1236, 1339, 1404, 1791, 1854, 2388, 2587, 2678, 2781, 3582, 3708, 4017, 5174, 5356, 5373, 5562, 7164, 7761, 8034, 10348, 10746, 11124, 12051, 15522, 16068, 20497, 21492, 23283, 24102, 31044, 36153, 40994, 46566, 48204, 61491, 69849, 72306, 81988, 93132, 122982, 139698, 144612, 184473, 245964, 266461, 279396, 368946, 532922, 553419, 737892, 799383, 1065844, 1106838, 1598766, 2213676, 2398149, 3197532, 4796298, 7194447, 9592596, 14388894, 28777788]

約数ペア:

[(1, 28777788), (2, 14388894), (3, 9592596), (4, 7194447), (6, 4796298), (9, 3197532), (12, 2398149), (13, 2213676), (18, 1598766), (26, 1106838), (27, 1065844), (36, 799383), (39, 737892), (52, 553419), (54, 532922), (78, 368946), (103, 279396), (108, 266461), (117, 245964), (156, 184473), (199, 144612), (206, 139698), (234, 122982), (309, 93132), (351, 81988), (398, 72306), (412, 69849), (468, 61491), (597, 48204), (618, 46566), (702, 40994), (796, 36153), (927, 31044), (1194, 24102), (1236, 23283), (1339, 21492), (1404, 20497), (1791, 16068), (1854, 15522), (2388, 12051), (2587, 11124), (2678, 10746), (2781, 10348), (3582, 8034), (3708, 7761), (4017, 7164), (5174, 5562), (5356, 5373)]