28100925

素因数分解:

$3^4\times 5^2\times {\mathrm{13877}}^1$

素因数の和:13899

約数の個数: 30

約数和(自身を含む): 52056378

約数和(自身を除く): 23955453

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13877, 41631, 69385, 124893, 208155, 346925, 374679, 624465, 1040775, 1124037, 1873395, 3122325, 5620185, 9366975, 28100925]

約数ペア:

[(1, 28100925), (3, 9366975), (5, 5620185), (9, 3122325), (15, 1873395), (25, 1124037), (27, 1040775), (45, 624465), (75, 374679), (81, 346925), (135, 208155), (225, 124893), (405, 69385), (675, 41631), (2025, 13877)]