28495395

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 23920605

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 499, 705, 1215, 1269, 1497, 2115, 2495, 3807, 4491, 6345, 7485, 11421, 13473, 19035, 22455, 23453, 40419, 57105, 67365, 70359, 117265, 121257, 202095, 211077, 351795, 606285, 633231, 1055385, 1899693, 3166155, 5699079, 9498465, 28495395]

約数ペア:

[(1, 28495395), (3, 9498465), (5, 5699079), (9, 3166155), (15, 1899693), (27, 1055385), (45, 633231), (47, 606285), (81, 351795), (135, 211077), (141, 202095), (235, 121257), (243, 117265), (405, 70359), (423, 67365), (499, 57105), (705, 40419), (1215, 23453), (1269, 22455), (1497, 19035), (2115, 13473), (2495, 11421), (3807, 7485), (4491, 6345)]