28727928

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2089}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 78249600

約数和(自身を除く): 49521672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2089, 2292, 3438, 4178, 4584, 6267, 6876, 8356, 12534, 13752, 16712, 18801, 25068, 37602, 50136, 75204, 150408, 398999, 797998, 1196997, 1595996, 2393994, 3191992, 3590991, 4787988, 7181982, 9575976, 14363964, 28727928]

約数ペア:

[(1, 28727928), (2, 14363964), (3, 9575976), (4, 7181982), (6, 4787988), (8, 3590991), (9, 3191992), (12, 2393994), (18, 1595996), (24, 1196997), (36, 797998), (72, 398999), (191, 150408), (382, 75204), (573, 50136), (764, 37602), (1146, 25068), (1528, 18801), (1719, 16712), (2089, 13752), (2292, 12534), (3438, 8356), (4178, 6876), (4584, 6267)]