28792620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 88242336

約数和(自身を除く): 59449716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1553, 1854, 2060, 3090, 3106, 3708, 4635, 4659, 6180, 6212, 7765, 9270, 9318, 13977, 15530, 18540, 18636, 23295, 27954, 31060, 46590, 55908, 69885, 93180, 139770, 159959, 279540, 319918, 479877, 639836, 799795, 959754, 1439631, 1599590, 1919508, 2399385, 2879262, 3199180, 4798770, 5758524, 7198155, 9597540, 14396310, 28792620]

約数ペア:

[(1, 28792620), (2, 14396310), (3, 9597540), (4, 7198155), (5, 5758524), (6, 4798770), (9, 3199180), (10, 2879262), (12, 2399385), (15, 1919508), (18, 1599590), (20, 1439631), (30, 959754), (36, 799795), (45, 639836), (60, 479877), (90, 319918), (103, 279540), (180, 159959), (206, 139770), (309, 93180), (412, 69885), (515, 55908), (618, 46590), (927, 31060), (1030, 27954), (1236, 23295), (1545, 18636), (1553, 18540), (1854, 15530), (2060, 13977), (3090, 9318), (3106, 9270), (3708, 7765), (4635, 6212), (4659, 6180)]