28850280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10453}}^1$

素因数の和:10490

約数の個数: 64

約数和(自身を含む): 90322560

約数和(自身を除く): 61472280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10453, 20906, 31359, 41812, 52265, 62718, 83624, 104530, 125436, 156795, 209060, 240419, 250872, 313590, 418120, 480838, 627180, 721257, 961676, 1202095, 1254360, 1442514, 1923352, 2404190, 2885028, 3606285, 4808380, 5770056, 7212570, 9616760, 14425140, 28850280]

約数ペア:

[(1, 28850280), (2, 14425140), (3, 9616760), (4, 7212570), (5, 5770056), (6, 4808380), (8, 3606285), (10, 2885028), (12, 2404190), (15, 1923352), (20, 1442514), (23, 1254360), (24, 1202095), (30, 961676), (40, 721257), (46, 627180), (60, 480838), (69, 418120), (92, 313590), (115, 250872), (120, 240419), (138, 209060), (184, 156795), (230, 125436), (276, 104530), (345, 83624), (460, 62718), (552, 52265), (690, 41812), (920, 31359), (1380, 20906), (2760, 10453)]