28931805540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14612023}}^1$

素因数の和:14612049

約数の個数: 72

約数和(自身を含む): 95737981248

約数和(自身を除く): 66806175708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14612023, 29224046, 43836069, 58448092, 73060115, 87672138, 131508207, 146120230, 160732253, 175344276, 219180345, 263016414, 292240460, 321464506, 438360690, 482196759, 526032828, 642929012, 657541035, 803661265, 876721380, 964393518, 1315082070, 1446590277, 1607322530, 1928787036, 2410983795, 2630164140, 2893180554, 3214645060, 4821967590, 5786361108, 7232951385, 9643935180, 14465902770, 28931805540]

約数ペア:

[(1, 28931805540), (2, 14465902770), (3, 9643935180), (4, 7232951385), (5, 5786361108), (6, 4821967590), (9, 3214645060), (10, 2893180554), (11, 2630164140), (12, 2410983795), (15, 1928787036), (18, 1607322530), (20, 1446590277), (22, 1315082070), (30, 964393518), (33, 876721380), (36, 803661265), (44, 657541035), (45, 642929012), (55, 526032828), (60, 482196759), (66, 438360690), (90, 321464506), (99, 292240460), (110, 263016414), (132, 219180345), (165, 175344276), (180, 160732253), (198, 146120230), (220, 131508207), (330, 87672138), (396, 73060115), (495, 58448092), (660, 43836069), (990, 29224046), (1980, 14612023)]