28709640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8861}}^1$

素因数の和:8884

約数の個数: 80

約数和(自身を含む): 96507180

約数和(自身を除く): 67797540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8861, 17722, 26583, 35444, 44305, 53166, 70888, 79749, 88610, 106332, 132915, 159498, 177220, 212664, 239247, 265830, 318996, 354440, 398745, 478494, 531660, 637992, 717741, 797490, 956988, 1063320, 1196235, 1435482, 1594980, 1913976, 2392470, 2870964, 3189960, 3588705, 4784940, 5741928, 7177410, 9569880, 14354820, 28709640]

約数ペア:

[(1, 28709640), (2, 14354820), (3, 9569880), (4, 7177410), (5, 5741928), (6, 4784940), (8, 3588705), (9, 3189960), (10, 2870964), (12, 2392470), (15, 1913976), (18, 1594980), (20, 1435482), (24, 1196235), (27, 1063320), (30, 956988), (36, 797490), (40, 717741), (45, 637992), (54, 531660), (60, 478494), (72, 398745), (81, 354440), (90, 318996), (108, 265830), (120, 239247), (135, 212664), (162, 177220), (180, 159498), (216, 132915), (270, 106332), (324, 88610), (360, 79749), (405, 70888), (540, 53166), (648, 44305), (810, 35444), (1080, 26583), (1620, 17722), (3240, 8861)]