28946325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 51532416

約数和(自身を除く): 22586091

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 311, 365, 425, 933, 1095, 1241, 1275, 1555, 1825, 3723, 4665, 5287, 5475, 6205, 7775, 15861, 18615, 22703, 23325, 26435, 31025, 68109, 79305, 93075, 113515, 132175, 340545, 385951, 396525, 567575, 1157853, 1702725, 1929755, 5789265, 9648775, 28946325]

約数ペア:

[(1, 28946325), (3, 9648775), (5, 5789265), (15, 1929755), (17, 1702725), (25, 1157853), (51, 567575), (73, 396525), (75, 385951), (85, 340545), (219, 132175), (255, 113515), (311, 93075), (365, 79305), (425, 68109), (933, 31025), (1095, 26435), (1241, 23325), (1275, 22703), (1555, 18615), (1825, 15861), (3723, 7775), (4665, 6205), (5287, 5475)]