28117744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 56996352

約数和(自身を除く): 28878608

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 683, 1328, 1366, 2573, 2732, 5146, 5464, 10292, 10928, 20584, 21173, 41168, 42346, 56689, 84692, 113378, 169384, 226756, 338768, 453512, 907024, 1757359, 3514718, 7029436, 14058872, 28117744]

約数ペア:

[(1, 28117744), (2, 14058872), (4, 7029436), (8, 3514718), (16, 1757359), (31, 907024), (62, 453512), (83, 338768), (124, 226756), (166, 169384), (248, 113378), (332, 84692), (496, 56689), (664, 42346), (683, 41168), (1328, 21173), (1366, 20584), (2573, 10928), (2732, 10292), (5146, 5464)]