28981584

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 80

約数和(自身を含む): 84419200

約数和(自身を除く): 55437616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 919, 1168, 1314, 1752, 1838, 1971, 2628, 2757, 3504, 3676, 3942, 5256, 5514, 7352, 7884, 8271, 10512, 11028, 14704, 15768, 16542, 22056, 24813, 31536, 33084, 44112, 49626, 66168, 67087, 99252, 132336, 134174, 198504, 201261, 268348, 397008, 402522, 536696, 603783, 805044, 1073392, 1207566, 1610088, 1811349, 2415132, 3220176, 3622698, 4830264, 7245396, 9660528, 14490792, 28981584]

約数ペア:

[(1, 28981584), (2, 14490792), (3, 9660528), (4, 7245396), (6, 4830264), (8, 3622698), (9, 3220176), (12, 2415132), (16, 1811349), (18, 1610088), (24, 1207566), (27, 1073392), (36, 805044), (48, 603783), (54, 536696), (72, 402522), (73, 397008), (108, 268348), (144, 201261), (146, 198504), (216, 134174), (219, 132336), (292, 99252), (432, 67087), (438, 66168), (584, 49626), (657, 44112), (876, 33084), (919, 31536), (1168, 24813), (1314, 22056), (1752, 16542), (1838, 15768), (1971, 14704), (2628, 11028), (2757, 10512), (3504, 8271), (3676, 7884), (3942, 7352), (5256, 5514)]