28931148

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 82521600

約数和(自身を除く): 53590452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 613, 621, 684, 828, 874, 1026, 1226, 1242, 1311, 1748, 1839, 2052, 2452, 2484, 2622, 3678, 3933, 5244, 5517, 7356, 7866, 11034, 11647, 11799, 14099, 15732, 16551, 22068, 23294, 23598, 28198, 33102, 34941, 42297, 46588, 47196, 56396, 66204, 69882, 84594, 104823, 126891, 139764, 169188, 209646, 253782, 267881, 314469, 380673, 419292, 507564, 535762, 628938, 761346, 803643, 1071524, 1257876, 1522692, 1607286, 2410929, 3214572, 4821858, 7232787, 9643716, 14465574, 28931148]

約数ペア:

[(1, 28931148), (2, 14465574), (3, 9643716), (4, 7232787), (6, 4821858), (9, 3214572), (12, 2410929), (18, 1607286), (19, 1522692), (23, 1257876), (27, 1071524), (36, 803643), (38, 761346), (46, 628938), (54, 535762), (57, 507564), (69, 419292), (76, 380673), (92, 314469), (108, 267881), (114, 253782), (138, 209646), (171, 169188), (207, 139764), (228, 126891), (276, 104823), (342, 84594), (414, 69882), (437, 66204), (513, 56396), (613, 47196), (621, 46588), (684, 42297), (828, 34941), (874, 33102), (1026, 28198), (1226, 23598), (1242, 23294), (1311, 22068), (1748, 16551), (1839, 15732), (2052, 14099), (2452, 11799), (2484, 11647), (2622, 11034), (3678, 7866), (3933, 7356), (5244, 5517)]