28669485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 49690368

約数和(自身を除く): 21020883

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 631, 699, 1165, 1893, 3029, 3155, 3495, 8203, 9087, 9465, 15145, 24609, 41015, 45435, 123045, 147023, 441069, 735115, 1911299, 2205345, 5733897, 9556495, 28669485]

約数ペア:

[(1, 28669485), (3, 9556495), (5, 5733897), (13, 2205345), (15, 1911299), (39, 735115), (65, 441069), (195, 147023), (233, 123045), (631, 45435), (699, 41015), (1165, 24609), (1893, 15145), (3029, 9465), (3155, 9087), (3495, 8203)]