28136970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11579}}^1$

素因数の和:11601

約数の個数: 48

約数和(自身を含む): 75872160

約数和(自身を除く): 47735190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 11579, 23158, 34737, 57895, 69474, 104211, 115790, 173685, 208422, 312633, 347370, 521055, 625266, 937899, 1042110, 1563165, 1875798, 2813697, 3126330, 4689495, 5627394, 9378990, 14068485, 28136970]

約数ペア:

[(1, 28136970), (2, 14068485), (3, 9378990), (5, 5627394), (6, 4689495), (9, 3126330), (10, 2813697), (15, 1875798), (18, 1563165), (27, 1042110), (30, 937899), (45, 625266), (54, 521055), (81, 347370), (90, 312633), (135, 208422), (162, 173685), (243, 115790), (270, 104211), (405, 69474), (486, 57895), (810, 34737), (1215, 23158), (2430, 11579)]