28030620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27481}}^1$

素因数の和:27510

約数の個数: 48

約数和(自身を含む): 83105568

約数和(自身を除く): 55074948

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, 27481, 54962, 82443, 109924, 137405, 164886, 274810, 329772, 412215, 467177, 549620, 824430, 934354, 1401531, 1648860, 1868708, 2335885, 2803062, 4671770, 5606124, 7007655, 9343540, 14015310, 28030620]

約数ペア:

[(1, 28030620), (2, 14015310), (3, 9343540), (4, 7007655), (5, 5606124), (6, 4671770), (10, 2803062), (12, 2335885), (15, 1868708), (17, 1648860), (20, 1401531), (30, 934354), (34, 824430), (51, 549620), (60, 467177), (68, 412215), (85, 329772), (102, 274810), (170, 164886), (204, 137405), (255, 109924), (340, 82443), (510, 54962), (1020, 27481)]