28818930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3709}}^1$

素因数の和:3763

約数の個数: 64

約数和(自身を含む): 81204480

約数和(自身を除く): 52385550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3709, 3885, 7418, 7770, 11127, 18545, 22254, 25963, 37090, 51926, 55635, 77889, 111270, 129815, 137233, 155778, 259630, 274466, 389445, 411699, 686165, 778890, 823398, 960631, 1372330, 1921262, 2058495, 2881893, 4116990, 4803155, 5763786, 9606310, 14409465, 28818930]

約数ペア:

[(1, 28818930), (2, 14409465), (3, 9606310), (5, 5763786), (6, 4803155), (7, 4116990), (10, 2881893), (14, 2058495), (15, 1921262), (21, 1372330), (30, 960631), (35, 823398), (37, 778890), (42, 686165), (70, 411699), (74, 389445), (105, 274466), (111, 259630), (185, 155778), (210, 137233), (222, 129815), (259, 111270), (370, 77889), (518, 55635), (555, 51926), (777, 37090), (1110, 25963), (1295, 22254), (1554, 18545), (2590, 11127), (3709, 7770), (3885, 7418)]