28112340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4639}}^1$

素因数の和:4752

約数の個数: 48

約数和(自身を含む): 79511040

約数和(自身を除く): 51398700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4639, 6060, 9278, 13917, 18556, 23195, 27834, 46390, 55668, 69585, 92780, 139170, 278340, 468539, 937078, 1405617, 1874156, 2342695, 2811234, 4685390, 5622468, 7028085, 9370780, 14056170, 28112340]

約数ペア:

[(1, 28112340), (2, 14056170), (3, 9370780), (4, 7028085), (5, 5622468), (6, 4685390), (10, 2811234), (12, 2342695), (15, 1874156), (20, 1405617), (30, 937078), (60, 468539), (101, 278340), (202, 139170), (303, 92780), (404, 69585), (505, 55668), (606, 46390), (1010, 27834), (1212, 23195), (1515, 18556), (2020, 13917), (3030, 9278), (4639, 6060)]