28994076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 81546192

約数和(自身を除く): 52552116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 97, 114, 138, 171, 194, 207, 228, 276, 291, 342, 361, 388, 414, 437, 582, 684, 722, 828, 873, 874, 1083, 1164, 1311, 1444, 1746, 1748, 1843, 2166, 2231, 2622, 3249, 3492, 3686, 3933, 4332, 4462, 5244, 5529, 6498, 6693, 7372, 7866, 8303, 8924, 11058, 12996, 13386, 15732, 16587, 16606, 20079, 22116, 24909, 26772, 33174, 33212, 35017, 40158, 42389, 49818, 66348, 70034, 74727, 80316, 84778, 99636, 105051, 127167, 140068, 149454, 169556, 210102, 254334, 298908, 315153, 381501, 420204, 508668, 630306, 763002, 805391, 1260612, 1526004, 1610782, 2416173, 3221564, 4832346, 7248519, 9664692, 14497038, 28994076]

約数ペア:

[(1, 28994076), (2, 14497038), (3, 9664692), (4, 7248519), (6, 4832346), (9, 3221564), (12, 2416173), (18, 1610782), (19, 1526004), (23, 1260612), (36, 805391), (38, 763002), (46, 630306), (57, 508668), (69, 420204), (76, 381501), (92, 315153), (97, 298908), (114, 254334), (138, 210102), (171, 169556), (194, 149454), (207, 140068), (228, 127167), (276, 105051), (291, 99636), (342, 84778), (361, 80316), (388, 74727), (414, 70034), (437, 66348), (582, 49818), (684, 42389), (722, 40158), (828, 35017), (873, 33212), (874, 33174), (1083, 26772), (1164, 24909), (1311, 22116), (1444, 20079), (1746, 16606), (1748, 16587), (1843, 15732), (2166, 13386), (2231, 12996), (2622, 11058), (3249, 8924), (3492, 8303), (3686, 7866), (3933, 7372), (4332, 6693), (4462, 6498), (5244, 5529)]