28694520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^2$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 96238800

約数和(自身を除く): 67544280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4401, 4890, 5868, 6520, 7335, 8802, 9780, 11736, 14670, 17604, 19560, 22005, 26569, 29340, 35208, 44010, 53138, 58680, 79707, 88020, 106276, 132845, 159414, 176040, 212552, 239121, 265690, 318828, 398535, 478242, 531380, 637656, 717363, 797070, 956484, 1062760, 1195605, 1434726, 1594140, 1912968, 2391210, 2869452, 3188280, 3586815, 4782420, 5738904, 7173630, 9564840, 14347260, 28694520]

約数ペア:

[(1, 28694520), (2, 14347260), (3, 9564840), (4, 7173630), (5, 5738904), (6, 4782420), (8, 3586815), (9, 3188280), (10, 2869452), (12, 2391210), (15, 1912968), (18, 1594140), (20, 1434726), (24, 1195605), (27, 1062760), (30, 956484), (36, 797070), (40, 717363), (45, 637656), (54, 531380), (60, 478242), (72, 398535), (90, 318828), (108, 265690), (120, 239121), (135, 212552), (163, 176040), (180, 159414), (216, 132845), (270, 106276), (326, 88020), (360, 79707), (489, 58680), (540, 53138), (652, 44010), (815, 35208), (978, 29340), (1080, 26569), (1304, 22005), (1467, 19560), (1630, 17604), (1956, 14670), (2445, 11736), (2934, 9780), (3260, 8802), (3912, 7335), (4401, 6520), (4890, 5868)]