28766550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 78343200

約数和(自身を除く): 49576650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 29, 30, 34, 50, 51, 58, 75, 85, 87, 102, 145, 150, 170, 174, 255, 290, 389, 425, 435, 493, 510, 725, 778, 850, 870, 986, 1167, 1275, 1450, 1479, 1945, 2175, 2334, 2465, 2550, 2958, 3890, 4350, 4930, 5835, 6613, 7395, 9725, 11281, 11670, 12325, 13226, 14790, 19450, 19839, 22562, 24650, 29175, 33065, 33843, 36975, 39678, 56405, 58350, 66130, 67686, 73950, 99195, 112810, 165325, 169215, 191777, 198390, 282025, 330650, 338430, 383554, 495975, 564050, 575331, 846075, 958885, 991950, 1150662, 1692150, 1917770, 2876655, 4794425, 5753310, 9588850, 14383275, 28766550]

約数ペア:

[(1, 28766550), (2, 14383275), (3, 9588850), (5, 5753310), (6, 4794425), (10, 2876655), (15, 1917770), (17, 1692150), (25, 1150662), (29, 991950), (30, 958885), (34, 846075), (50, 575331), (51, 564050), (58, 495975), (75, 383554), (85, 338430), (87, 330650), (102, 282025), (145, 198390), (150, 191777), (170, 169215), (174, 165325), (255, 112810), (290, 99195), (389, 73950), (425, 67686), (435, 66130), (493, 58350), (510, 56405), (725, 39678), (778, 36975), (850, 33843), (870, 33065), (986, 29175), (1167, 24650), (1275, 22562), (1450, 19839), (1479, 19450), (1945, 14790), (2175, 13226), (2334, 12325), (2465, 11670), (2550, 11281), (2958, 9725), (3890, 7395), (4350, 6613), (4930, 5835)]