28234190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 53857440

約数和(自身を除く): 25623250

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 821, 905, 1642, 1810, 3439, 4105, 6878, 8210, 15599, 17195, 31198, 34390, 77995, 148601, 155990, 297202, 743005, 1486010, 2823419, 5646838, 14117095, 28234190]

約数ペア:

[(1, 28234190), (2, 14117095), (5, 5646838), (10, 2823419), (19, 1486010), (38, 743005), (95, 297202), (181, 155990), (190, 148601), (362, 77995), (821, 34390), (905, 31198), (1642, 17195), (1810, 15599), (3439, 8210), (4105, 6878)]