28829080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5456

約数の個数: 64

約数和(自身を含む): 78048000

約数和(自身を除く): 49218920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5419, 10838, 21676, 27095, 37933, 43352, 54190, 75866, 102961, 108380, 151732, 189665, 205922, 216760, 303464, 379330, 411844, 514805, 720727, 758660, 823688, 1029610, 1441454, 1517320, 2059220, 2882908, 3603635, 4118440, 5765816, 7207270, 14414540, 28829080]

約数ペア:

[(1, 28829080), (2, 14414540), (4, 7207270), (5, 5765816), (7, 4118440), (8, 3603635), (10, 2882908), (14, 2059220), (19, 1517320), (20, 1441454), (28, 1029610), (35, 823688), (38, 758660), (40, 720727), (56, 514805), (70, 411844), (76, 379330), (95, 303464), (133, 216760), (140, 205922), (152, 189665), (190, 151732), (266, 108380), (280, 102961), (380, 75866), (532, 54190), (665, 43352), (760, 37933), (1064, 27095), (1330, 21676), (2660, 10838), (5320, 5419)]