28977180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28409}}^1$

素因数の和:28438

約数の個数: 48

約数和(自身を含む): 85911840

約数和(自身を除く): 56934660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 28409, 56818, 85227, 113636, 142045, 170454, 284090, 340908, 426135, 482953, 568180, 852270, 965906, 1448859, 1704540, 1931812, 2414765, 2897718, 4829530, 5795436, 7244295, 9659060, 14488590, 28977180]

約数ペア:

[(1, 28977180), (2, 14488590), (3, 9659060), (4, 7244295), (5, 5795436), (6, 4829530), (10, 2897718), (12, 2414765), (15, 1931812), (17, 1704540), (20, 1448859), (30, 965906), (34, 852270), (51, 568180), (60, 482953), (68, 426135), (85, 340908), (102, 284090), (170, 170454), (204, 142045), (255, 113636), (340, 85227), (510, 56818), (1020, 28409)]