28486768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 57774080

約数和(自身を除く): 29287312

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 727, 1264, 1454, 2449, 2908, 4898, 5816, 9796, 11632, 19592, 22537, 39184, 45074, 57433, 90148, 114866, 180296, 229732, 360592, 459464, 918928, 1780423, 3560846, 7121692, 14243384, 28486768]

約数ペア:

[(1, 28486768), (2, 14243384), (4, 7121692), (8, 3560846), (16, 1780423), (31, 918928), (62, 459464), (79, 360592), (124, 229732), (158, 180296), (248, 114866), (316, 90148), (496, 57433), (632, 45074), (727, 39184), (1264, 22537), (1454, 19592), (2449, 11632), (2908, 9796), (4898, 5816)]