28133908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 57435840

約数和(自身を除く): 29301932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 461, 803, 836, 922, 1387, 1606, 1844, 2774, 3212, 5071, 5548, 8759, 10142, 15257, 17518, 20284, 30514, 33653, 35036, 61028, 67306, 96349, 134612, 192698, 370183, 385396, 639407, 740366, 1278814, 1480732, 2557628, 7033477, 14066954, 28133908]

約数ペア:

[(1, 28133908), (2, 14066954), (4, 7033477), (11, 2557628), (19, 1480732), (22, 1278814), (38, 740366), (44, 639407), (73, 385396), (76, 370183), (146, 192698), (209, 134612), (292, 96349), (418, 67306), (461, 61028), (803, 35036), (836, 33653), (922, 30514), (1387, 20284), (1606, 17518), (1844, 15257), (2774, 10142), (3212, 8759), (5071, 5548)]