28401975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{6011}}^1$

素因数の和:6037

約数の個数: 48

約数和(自身を含む): 59639040

約数和(自身を除く): 31237065

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 6011, 18033, 30055, 42077, 54099, 90165, 126231, 150275, 162297, 210385, 270495, 378693, 450825, 631155, 811485, 1051925, 1136079, 1352475, 1893465, 3155775, 4057425, 5680395, 9467325, 28401975]

約数ペア:

[(1, 28401975), (3, 9467325), (5, 5680395), (7, 4057425), (9, 3155775), (15, 1893465), (21, 1352475), (25, 1136079), (27, 1051925), (35, 811485), (45, 631155), (63, 450825), (75, 378693), (105, 270495), (135, 210385), (175, 162297), (189, 150275), (225, 126231), (315, 90165), (525, 54099), (675, 42077), (945, 30055), (1575, 18033), (4725, 6011)]