28350850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 60576480

約数和(自身を除く): 32225630

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2713, 5225, 5426, 10450, 13565, 27130, 29843, 51547, 59686, 67825, 103094, 135650, 149215, 257735, 298430, 515470, 567017, 746075, 1134034, 1288675, 1492150, 2577350, 2835085, 5670170, 14175425, 28350850]

約数ペア:

[(1, 28350850), (2, 14175425), (5, 5670170), (10, 2835085), (11, 2577350), (19, 1492150), (22, 1288675), (25, 1134034), (38, 746075), (50, 567017), (55, 515470), (95, 298430), (110, 257735), (190, 149215), (209, 135650), (275, 103094), (418, 67825), (475, 59686), (550, 51547), (950, 29843), (1045, 27130), (2090, 13565), (2713, 10450), (5225, 5426)]