28841130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2940

約数の個数: 64

約数和(自身を含む): 79015680

約数和(自身を除く): 50174550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 2887, 3330, 4995, 5774, 8661, 9990, 14435, 17322, 25983, 28870, 43305, 51966, 77949, 86610, 106819, 129915, 155898, 213638, 259830, 320457, 389745, 534095, 640914, 779490, 961371, 1068190, 1602285, 1922742, 2884113, 3204570, 4806855, 5768226, 9613710, 14420565, 28841130]

約数ペア:

[(1, 28841130), (2, 14420565), (3, 9613710), (5, 5768226), (6, 4806855), (9, 3204570), (10, 2884113), (15, 1922742), (18, 1602285), (27, 1068190), (30, 961371), (37, 779490), (45, 640914), (54, 534095), (74, 389745), (90, 320457), (111, 259830), (135, 213638), (185, 155898), (222, 129915), (270, 106819), (333, 86610), (370, 77949), (555, 51966), (666, 43305), (999, 28870), (1110, 25983), (1665, 17322), (1998, 14435), (2887, 9990), (3330, 8661), (4995, 5774)]