28099905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 19454655

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1031, 1185, 1817, 3093, 5155, 5451, 9085, 15465, 23713, 27255, 71139, 81449, 118565, 244347, 355695, 407245, 1221735, 1873327, 5619981, 9366635, 28099905]

約数ペア:

[(1, 28099905), (3, 9366635), (5, 5619981), (15, 1873327), (23, 1221735), (69, 407245), (79, 355695), (115, 244347), (237, 118565), (345, 81449), (395, 71139), (1031, 27255), (1185, 23713), (1817, 15465), (3093, 9085), (5155, 5451)]