28895460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43781}}^1$

素因数の和:43804

約数の個数: 48

約数和(自身を含む): 88264512

約数和(自身を除く): 59369052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43781, 87562, 131343, 175124, 218905, 262686, 437810, 481591, 525372, 656715, 875620, 963182, 1313430, 1444773, 1926364, 2407955, 2626860, 2889546, 4815910, 5779092, 7223865, 9631820, 14447730, 28895460]

約数ペア:

[(1, 28895460), (2, 14447730), (3, 9631820), (4, 7223865), (5, 5779092), (6, 4815910), (10, 2889546), (11, 2626860), (12, 2407955), (15, 1926364), (20, 1444773), (22, 1313430), (30, 963182), (33, 875620), (44, 656715), (55, 525372), (60, 481591), (66, 437810), (110, 262686), (132, 218905), (165, 175124), (220, 131343), (330, 87562), (660, 43781)]