28623105

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4327}}^1$

素因数の和:4355

約数の個数: 48

約数和(自身を含む): 59207040

約数和(自身を除く): 30583935

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 4327, 6615, 12981, 21635, 30289, 38943, 64905, 90867, 116829, 151445, 194715, 212023, 272601, 454335, 584145, 636069, 817803, 1060115, 1363005, 1908207, 3180345, 4089015, 5724621, 9541035, 28623105]

約数ペア:

[(1, 28623105), (3, 9541035), (5, 5724621), (7, 4089015), (9, 3180345), (15, 1908207), (21, 1363005), (27, 1060115), (35, 817803), (45, 636069), (49, 584145), (63, 454335), (105, 272601), (135, 212023), (147, 194715), (189, 151445), (245, 116829), (315, 90867), (441, 64905), (735, 38943), (945, 30289), (1323, 21635), (2205, 12981), (4327, 6615)]