28088916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 69384000

約数和(自身を除く): 41295084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 349, 353, 698, 706, 1047, 1059, 1396, 1412, 2094, 2118, 4188, 4236, 6631, 6707, 13262, 13414, 19893, 20121, 26524, 26828, 39786, 40242, 79572, 80484, 123197, 246394, 369591, 492788, 739182, 1478364, 2340743, 4681486, 7022229, 9362972, 14044458, 28088916]

約数ペア:

[(1, 28088916), (2, 14044458), (3, 9362972), (4, 7022229), (6, 4681486), (12, 2340743), (19, 1478364), (38, 739182), (57, 492788), (76, 369591), (114, 246394), (228, 123197), (349, 80484), (353, 79572), (698, 40242), (706, 39786), (1047, 26828), (1059, 26524), (1396, 20121), (1412, 19893), (2094, 13414), (2118, 13262), (4188, 6707), (4236, 6631)]