28007550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 76070280

約数和(自身を除く): 48062730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 109, 150, 218, 225, 327, 450, 545, 571, 654, 981, 1090, 1142, 1635, 1713, 1962, 2725, 2855, 3270, 3426, 4905, 5139, 5450, 5710, 8175, 8565, 9810, 10278, 14275, 16350, 17130, 24525, 25695, 28550, 42825, 49050, 51390, 62239, 85650, 124478, 128475, 186717, 256950, 311195, 373434, 560151, 622390, 933585, 1120302, 1555975, 1867170, 2800755, 3111950, 4667925, 5601510, 9335850, 14003775, 28007550]

約数ペア:

[(1, 28007550), (2, 14003775), (3, 9335850), (5, 5601510), (6, 4667925), (9, 3111950), (10, 2800755), (15, 1867170), (18, 1555975), (25, 1120302), (30, 933585), (45, 622390), (50, 560151), (75, 373434), (90, 311195), (109, 256950), (150, 186717), (218, 128475), (225, 124478), (327, 85650), (450, 62239), (545, 51390), (571, 49050), (654, 42825), (981, 28550), (1090, 25695), (1142, 24525), (1635, 17130), (1713, 16350), (1962, 14275), (2725, 10278), (2855, 9810), (3270, 8565), (3426, 8175), (4905, 5710), (5139, 5450)]