28943640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7309}}^1$

素因数の和:7337

約数の個数: 96

約数和(自身を含む): 102632400

約数和(自身を除く): 73688760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7309, 14618, 21927, 29236, 36545, 43854, 58472, 65781, 73090, 80399, 87708, 109635, 131562, 146180, 160798, 175416, 219270, 241197, 263124, 292360, 321596, 328905, 401995, 438540, 482394, 526248, 643192, 657810, 723591, 803990, 877080, 964788, 1205985, 1315620, 1447182, 1607980, 1929576, 2411970, 2631240, 2894364, 3215960, 3617955, 4823940, 5788728, 7235910, 9647880, 14471820, 28943640]

約数ペア:

[(1, 28943640), (2, 14471820), (3, 9647880), (4, 7235910), (5, 5788728), (6, 4823940), (8, 3617955), (9, 3215960), (10, 2894364), (11, 2631240), (12, 2411970), (15, 1929576), (18, 1607980), (20, 1447182), (22, 1315620), (24, 1205985), (30, 964788), (33, 877080), (36, 803990), (40, 723591), (44, 657810), (45, 643192), (55, 526248), (60, 482394), (66, 438540), (72, 401995), (88, 328905), (90, 321596), (99, 292360), (110, 263124), (120, 241197), (132, 219270), (165, 175416), (180, 160798), (198, 146180), (220, 131562), (264, 109635), (330, 87708), (360, 80399), (396, 73090), (440, 65781), (495, 58472), (660, 43854), (792, 36545), (990, 29236), (1320, 21927), (1980, 14618), (3960, 7309)]