28751196

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 71011584

約数和(自身を除く): 42260388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 1427, 1679, 2854, 3358, 4281, 5037, 5708, 6716, 8562, 10074, 17124, 20148, 32821, 65642, 98463, 104171, 131284, 196926, 208342, 312513, 393852, 416684, 625026, 1250052, 2395933, 4791866, 7187799, 9583732, 14375598, 28751196]

約数ペア:

[(1, 28751196), (2, 14375598), (3, 9583732), (4, 7187799), (6, 4791866), (12, 2395933), (23, 1250052), (46, 625026), (69, 416684), (73, 393852), (92, 312513), (138, 208342), (146, 196926), (219, 131284), (276, 104171), (292, 98463), (438, 65642), (876, 32821), (1427, 20148), (1679, 17124), (2854, 10074), (3358, 8562), (4281, 6716), (5037, 5708)]