28305440240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4595039}}^1$

素因数の和:4595070

約数の個数: 80

約数和(自身を含む): 82049034240

約数和(自身を除く): 53743594000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 4595039, 9190078, 18380156, 22975195, 32165273, 36760312, 45950390, 50545429, 64330546, 73520624, 91900780, 101090858, 128661092, 160826365, 183801560, 202181716, 252727145, 257322184, 321652730, 353818003, 367603120, 404363432, 505454290, 514644368, 643305460, 707636006, 808726864, 1010908580, 1286610920, 1415272012, 1769090015, 2021817160, 2573221840, 2830544024, 3538180030, 4043634320, 5661088048, 7076360060, 14152720120, 28305440240]

約数ペア:

[(1, 28305440240), (2, 14152720120), (4, 7076360060), (5, 5661088048), (7, 4043634320), (8, 3538180030), (10, 2830544024), (11, 2573221840), (14, 2021817160), (16, 1769090015), (20, 1415272012), (22, 1286610920), (28, 1010908580), (35, 808726864), (40, 707636006), (44, 643305460), (55, 514644368), (56, 505454290), (70, 404363432), (77, 367603120), (80, 353818003), (88, 321652730), (110, 257322184), (112, 252727145), (140, 202181716), (154, 183801560), (176, 160826365), (220, 128661092), (280, 101090858), (308, 91900780), (385, 73520624), (440, 64330546), (560, 50545429), (616, 45950390), (770, 36760312), (880, 32165273), (1232, 22975195), (1540, 18380156), (3080, 9190078), (6160, 4595039)]