28769490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 75088728

約数和(自身を除く): 46319238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 373, 746, 857, 1119, 1714, 1865, 2238, 2571, 3357, 3730, 4285, 5142, 5595, 6714, 7713, 8570, 11190, 12855, 15426, 16785, 25710, 33570, 38565, 77130, 319661, 639322, 958983, 1598305, 1917966, 2876949, 3196610, 4794915, 5753898, 9589830, 14384745, 28769490]

約数ペア:

[(1, 28769490), (2, 14384745), (3, 9589830), (5, 5753898), (6, 4794915), (9, 3196610), (10, 2876949), (15, 1917966), (18, 1598305), (30, 958983), (45, 639322), (90, 319661), (373, 77130), (746, 38565), (857, 33570), (1119, 25710), (1714, 16785), (1865, 15426), (2238, 12855), (2571, 11190), (3357, 8570), (3730, 7713), (4285, 6714), (5142, 5595)]