28127144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 55840800

約数和(自身を除く): 27713656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 877, 1688, 1754, 3508, 4009, 7016, 8018, 16036, 16663, 32072, 33326, 66652, 133304, 185047, 370094, 740188, 1480376, 3515893, 7031786, 14063572, 28127144]

約数ペア:

[(1, 28127144), (2, 14063572), (4, 7031786), (8, 3515893), (19, 1480376), (38, 740188), (76, 370094), (152, 185047), (211, 133304), (422, 66652), (844, 33326), (877, 32072), (1688, 16663), (1754, 16036), (3508, 8018), (4009, 7016)]