28628280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 93702960

約数和(自身を除く): 65074680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 283, 360, 562, 566, 843, 849, 1124, 1132, 1405, 1415, 1686, 1698, 2248, 2264, 2529, 2547, 2810, 2830, 3372, 3396, 4215, 4245, 5058, 5094, 5620, 5660, 6744, 6792, 8430, 8490, 10116, 10188, 11240, 11320, 12645, 12735, 16860, 16980, 20232, 20376, 25290, 25470, 33720, 33960, 50580, 50940, 79523, 101160, 101880, 159046, 238569, 318092, 397615, 477138, 636184, 715707, 795230, 954276, 1192845, 1431414, 1590460, 1908552, 2385690, 2862828, 3180920, 3578535, 4771380, 5725656, 7157070, 9542760, 14314140, 28628280]

約数ペア:

[(1, 28628280), (2, 14314140), (3, 9542760), (4, 7157070), (5, 5725656), (6, 4771380), (8, 3578535), (9, 3180920), (10, 2862828), (12, 2385690), (15, 1908552), (18, 1590460), (20, 1431414), (24, 1192845), (30, 954276), (36, 795230), (40, 715707), (45, 636184), (60, 477138), (72, 397615), (90, 318092), (120, 238569), (180, 159046), (281, 101880), (283, 101160), (360, 79523), (562, 50940), (566, 50580), (843, 33960), (849, 33720), (1124, 25470), (1132, 25290), (1405, 20376), (1415, 20232), (1686, 16980), (1698, 16860), (2248, 12735), (2264, 12645), (2529, 11320), (2547, 11240), (2810, 10188), (2830, 10116), (3372, 8490), (3396, 8430), (4215, 6792), (4245, 6744), (5058, 5660), (5094, 5620)]