28532556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 79619904

約数和(自身を除く): 51087348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1487, 1599, 2132, 2974, 3198, 4461, 4797, 5948, 6396, 8922, 9594, 13383, 17844, 19188, 19331, 26766, 38662, 53532, 57993, 60967, 77324, 115986, 121934, 173979, 182901, 231972, 243868, 347958, 365802, 548703, 695916, 731604, 792571, 1097406, 1585142, 2194812, 2377713, 3170284, 4755426, 7133139, 9510852, 14266278, 28532556]

約数ペア:

[(1, 28532556), (2, 14266278), (3, 9510852), (4, 7133139), (6, 4755426), (9, 3170284), (12, 2377713), (13, 2194812), (18, 1585142), (26, 1097406), (36, 792571), (39, 731604), (41, 695916), (52, 548703), (78, 365802), (82, 347958), (117, 243868), (123, 231972), (156, 182901), (164, 173979), (234, 121934), (246, 115986), (369, 77324), (468, 60967), (492, 57993), (533, 53532), (738, 38662), (1066, 26766), (1476, 19331), (1487, 19188), (1599, 17844), (2132, 13383), (2974, 9594), (3198, 8922), (4461, 6396), (4797, 5948)]