28389576

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13291}}^1$

素因数の和:13389

約数の個数: 32

約数和(自身を含む): 71776800

約数和(自身を除く): 43387224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13291, 26582, 39873, 53164, 79746, 106328, 159492, 318984, 1182899, 2365798, 3548697, 4731596, 7097394, 9463192, 14194788, 28389576]

約数ペア:

[(1, 28389576), (2, 14194788), (3, 9463192), (4, 7097394), (6, 4731596), (8, 3548697), (12, 2365798), (24, 1182899), (89, 318984), (178, 159492), (267, 106328), (356, 79746), (534, 53164), (712, 39873), (1068, 26582), (2136, 13291)]