28554630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 74366208

約数和(自身を除く): 45811578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 347, 390, 422, 633, 694, 1041, 1055, 1266, 1735, 2082, 2110, 2743, 3165, 3470, 4511, 5205, 5486, 6330, 8229, 9022, 10410, 13533, 13715, 16458, 22555, 27066, 27430, 41145, 45110, 67665, 73217, 82290, 135330, 146434, 219651, 366085, 439302, 732170, 951821, 1098255, 1903642, 2196510, 2855463, 4759105, 5710926, 9518210, 14277315, 28554630]

約数ペア:

[(1, 28554630), (2, 14277315), (3, 9518210), (5, 5710926), (6, 4759105), (10, 2855463), (13, 2196510), (15, 1903642), (26, 1098255), (30, 951821), (39, 732170), (65, 439302), (78, 366085), (130, 219651), (195, 146434), (211, 135330), (347, 82290), (390, 73217), (422, 67665), (633, 45110), (694, 41145), (1041, 27430), (1055, 27066), (1266, 22555), (1735, 16458), (2082, 13715), (2110, 13533), (2743, 10410), (3165, 9022), (3470, 8229), (4511, 6330), (5205, 5486)]