28407660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24919}}^1$

素因数の和:24950

約数の個数: 48

約数和(自身を含む): 83731200

約数和(自身を除く): 55323540

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, 24919, 49838, 74757, 99676, 124595, 149514, 249190, 299028, 373785, 473461, 498380, 747570, 946922, 1420383, 1495140, 1893844, 2367305, 2840766, 4734610, 5681532, 7101915, 9469220, 14203830, 28407660]

約数ペア:

[(1, 28407660), (2, 14203830), (3, 9469220), (4, 7101915), (5, 5681532), (6, 4734610), (10, 2840766), (12, 2367305), (15, 1893844), (19, 1495140), (20, 1420383), (30, 946922), (38, 747570), (57, 498380), (60, 473461), (76, 373785), (95, 299028), (114, 249190), (190, 149514), (228, 124595), (285, 99676), (380, 74757), (570, 49838), (1140, 24919)]