28797540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25261}}^1$

素因数の和:25292

約数の個数: 48

約数和(自身を含む): 84880320

約数和(自身を除く): 56082780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25261, 50522, 75783, 101044, 126305, 151566, 252610, 303132, 378915, 479959, 505220, 757830, 959918, 1439877, 1515660, 1919836, 2399795, 2879754, 4799590, 5759508, 7199385, 9599180, 14398770, 28797540]

約数ペア:

[(1, 28797540), (2, 14398770), (3, 9599180), (4, 7199385), (5, 5759508), (6, 4799590), (10, 2879754), (12, 2399795), (15, 1919836), (19, 1515660), (20, 1439877), (30, 959918), (38, 757830), (57, 505220), (60, 479959), (76, 378915), (95, 303132), (114, 252610), (190, 151566), (228, 126305), (285, 101044), (380, 75783), (570, 50522), (1140, 25261)]