28945290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 47363190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 239, 330, 367, 478, 717, 734, 1101, 1195, 1434, 1835, 2202, 2390, 2629, 3585, 3670, 4037, 5258, 5505, 7170, 7887, 8074, 11010, 12111, 13145, 15774, 20185, 24222, 26290, 39435, 40370, 60555, 78870, 87713, 121110, 175426, 263139, 438565, 526278, 877130, 964843, 1315695, 1929686, 2631390, 2894529, 4824215, 5789058, 9648430, 14472645, 28945290]

約数ペア:

[(1, 28945290), (2, 14472645), (3, 9648430), (5, 5789058), (6, 4824215), (10, 2894529), (11, 2631390), (15, 1929686), (22, 1315695), (30, 964843), (33, 877130), (55, 526278), (66, 438565), (110, 263139), (165, 175426), (239, 121110), (330, 87713), (367, 78870), (478, 60555), (717, 40370), (734, 39435), (1101, 26290), (1195, 24222), (1434, 20185), (1835, 15774), (2202, 13145), (2390, 12111), (2629, 11010), (3585, 8074), (3670, 7887), (4037, 7170), (5258, 5505)]