About the Number

28013850

28013849 ← → 28013851

2進数表記:1101010110111010100011010

漢数字表記:二千八百一万三千八百五十

素因数分解:

2 1 × 3 4 × 5 2 × 6917 1

素因数の和:6941
約数の個数: 60
約数和(自身を含む): 77848254
約数和(自身を除く): 49834404

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 6917, 13834, 20751, 34585, 41502, 62253, 69170, 103755, 124506, 172925, 186759, 207510, 311265, 345850, 373518, 518775, 560277, 622530, 933795, 1037550, 1120554, 1556325, 1867590, 2801385, 3112650, 4668975, 5602770, 9337950, 14006925, 28013850]

約数ペア:
[(1, 28013850), (2, 14006925), (3, 9337950), (5, 5602770), (6, 4668975), (9, 3112650), (10, 2801385), (15, 1867590), (18, 1556325), (25, 1120554), (27, 1037550), (30, 933795), (45, 622530), (50, 560277), (54, 518775), (75, 373518), (81, 345850), (90, 311265), (135, 207510), (150, 186759), (162, 172925), (225, 124506), (270, 103755), (405, 69170), (450, 62253), (675, 41502), (810, 34585), (1350, 20751), (2025, 13834), (4050, 6917)]

このpageの処理時間: 0.008587837219238281 seconds