28305168770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{177473}}^1$

素因数の和:177910

約数の個数: 32

約数和(自身を含む): 52326434160

約数和(自身を除く): 24021265390

約数列:

[1, 2, 5, 10, 41, 82, 205, 389, 410, 778, 1945, 3890, 15949, 31898, 79745, 159490, 177473, 354946, 887365, 1774730, 7276393, 14552786, 36381965, 69036997, 72763930, 138073994, 345184985, 690369970, 2830516877, 5661033754, 14152584385, 28305168770]

約数ペア:

[(1, 28305168770), (2, 14152584385), (5, 5661033754), (10, 2830516877), (41, 690369970), (82, 345184985), (205, 138073994), (389, 72763930), (410, 69036997), (778, 36381965), (1945, 14552786), (3890, 7276393), (15949, 1774730), (31898, 887365), (79745, 354946), (159490, 177473)]