28270248

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{17581}}^1$

素因数の和:17657

約数の個数: 32

約数和(自身を含む): 71734560

約数和(自身を除く): 43464312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 17581, 35162, 52743, 70324, 105486, 140648, 210972, 421944, 1177927, 2355854, 3533781, 4711708, 7067562, 9423416, 14135124, 28270248]

約数ペア:

[(1, 28270248), (2, 14135124), (3, 9423416), (4, 7067562), (6, 4711708), (8, 3533781), (12, 2355854), (24, 1177927), (67, 421944), (134, 210972), (201, 140648), (268, 105486), (402, 70324), (536, 52743), (804, 35162), (1608, 17581)]