28829916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 77597520

約数和(自身を除く): 48767604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 373, 452, 678, 684, 746, 1017, 1119, 1356, 1492, 2034, 2147, 2238, 3357, 4068, 4294, 4476, 6441, 6714, 7087, 8588, 12882, 13428, 14174, 19323, 21261, 25764, 28348, 38646, 42149, 42522, 63783, 77292, 84298, 85044, 126447, 127566, 168596, 252894, 255132, 379341, 505788, 758682, 800831, 1517364, 1601662, 2402493, 3203324, 4804986, 7207479, 9609972, 14414958, 28829916]

約数ペア:

[(1, 28829916), (2, 14414958), (3, 9609972), (4, 7207479), (6, 4804986), (9, 3203324), (12, 2402493), (18, 1601662), (19, 1517364), (36, 800831), (38, 758682), (57, 505788), (76, 379341), (113, 255132), (114, 252894), (171, 168596), (226, 127566), (228, 126447), (339, 85044), (342, 84298), (373, 77292), (452, 63783), (678, 42522), (684, 42149), (746, 38646), (1017, 28348), (1119, 25764), (1356, 21261), (1492, 19323), (2034, 14174), (2147, 13428), (2238, 12882), (3357, 8588), (4068, 7087), (4294, 6714), (4476, 6441)]