28008394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 46157760

約数和(自身を除く): 18149366

約数列:

[1, 2, 19, 38, 43, 61, 86, 122, 281, 562, 817, 1159, 1634, 2318, 2623, 5246, 5339, 10678, 12083, 17141, 24166, 34282, 49837, 99674, 229577, 325679, 459154, 651358, 737063, 1474126, 14004197, 28008394]

約数ペア:

[(1, 28008394), (2, 14004197), (19, 1474126), (38, 737063), (43, 651358), (61, 459154), (86, 325679), (122, 229577), (281, 99674), (562, 49837), (817, 34282), (1159, 24166), (1634, 17141), (2318, 12083), (2623, 10678), (5246, 5339)]