28099656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10035

約数の個数: 64

約数和(自身を含む): 84067200

約数和(自身を除く): 55967544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 10007, 20014, 30021, 40028, 60042, 80056, 90063, 120084, 130091, 180126, 240168, 260182, 270189, 360252, 390273, 520364, 540378, 720504, 780546, 1040728, 1080756, 1170819, 1561092, 2161512, 2341638, 3122184, 3512457, 4683276, 7024914, 9366552, 14049828, 28099656]

約数ペア:

[(1, 28099656), (2, 14049828), (3, 9366552), (4, 7024914), (6, 4683276), (8, 3512457), (9, 3122184), (12, 2341638), (13, 2161512), (18, 1561092), (24, 1170819), (26, 1080756), (27, 1040728), (36, 780546), (39, 720504), (52, 540378), (54, 520364), (72, 390273), (78, 360252), (104, 270189), (108, 260182), (117, 240168), (156, 180126), (216, 130091), (234, 120084), (312, 90063), (351, 80056), (468, 60042), (702, 40028), (936, 30021), (1404, 20014), (2808, 10007)]