28354612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 61387200

約数和(自身を除く): 33032588

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2609, 2717, 5218, 5434, 10436, 10868, 28699, 33917, 49571, 57398, 67834, 99142, 114796, 135668, 198284, 373087, 545281, 644423, 746174, 1090562, 1288846, 1492348, 2181124, 2577692, 7088653, 14177306, 28354612]

約数ペア:

[(1, 28354612), (2, 14177306), (4, 7088653), (11, 2577692), (13, 2181124), (19, 1492348), (22, 1288846), (26, 1090562), (38, 746174), (44, 644423), (52, 545281), (76, 373087), (143, 198284), (209, 135668), (247, 114796), (286, 99142), (418, 67834), (494, 57398), (572, 49571), (836, 33917), (988, 28699), (2609, 10868), (2717, 10436), (5218, 5434)]