28335900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3303

約数の個数: 72

約数和(自身を含む): 84838320

約数和(自身を除く): 56502420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 3257, 4350, 6514, 8700, 9771, 13028, 16285, 19542, 32570, 39084, 48855, 65140, 81425, 94453, 97710, 162850, 188906, 195420, 244275, 283359, 325700, 377812, 472265, 488550, 566718, 944530, 977100, 1133436, 1416795, 1889060, 2361325, 2833590, 4722650, 5667180, 7083975, 9445300, 14167950, 28335900]

約数ペア:

[(1, 28335900), (2, 14167950), (3, 9445300), (4, 7083975), (5, 5667180), (6, 4722650), (10, 2833590), (12, 2361325), (15, 1889060), (20, 1416795), (25, 1133436), (29, 977100), (30, 944530), (50, 566718), (58, 488550), (60, 472265), (75, 377812), (87, 325700), (100, 283359), (116, 244275), (145, 195420), (150, 188906), (174, 162850), (290, 97710), (300, 94453), (348, 81425), (435, 65140), (580, 48855), (725, 39084), (870, 32570), (1450, 19542), (1740, 16285), (2175, 13028), (2900, 9771), (3257, 8700), (4350, 6514)]