28315650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^2$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 77195952

約数和(自身を除く): 48880302

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 131, 150, 165, 262, 275, 330, 393, 550, 655, 786, 825, 1310, 1441, 1650, 1965, 2882, 3275, 3930, 4323, 6550, 7205, 8646, 9825, 14410, 17161, 19650, 21615, 34322, 36025, 43230, 51483, 72050, 85805, 102966, 108075, 171610, 188771, 216150, 257415, 377542, 429025, 514830, 566313, 858050, 943855, 1132626, 1287075, 1887710, 2574150, 2831565, 4719275, 5663130, 9438550, 14157825, 28315650]

約数ペア:

[(1, 28315650), (2, 14157825), (3, 9438550), (5, 5663130), (6, 4719275), (10, 2831565), (11, 2574150), (15, 1887710), (22, 1287075), (25, 1132626), (30, 943855), (33, 858050), (50, 566313), (55, 514830), (66, 429025), (75, 377542), (110, 257415), (131, 216150), (150, 188771), (165, 171610), (262, 108075), (275, 102966), (330, 85805), (393, 72050), (550, 51483), (655, 43230), (786, 36025), (825, 34322), (1310, 21615), (1441, 19650), (1650, 17161), (1965, 14410), (2882, 9825), (3275, 8646), (3930, 7205), (4323, 6550)]