28472652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 78549744

約数和(自身を除く): 50077092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 733, 747, 996, 1079, 1466, 1494, 2158, 2199, 2932, 2988, 3237, 4316, 4398, 6474, 6597, 8796, 9529, 9711, 12948, 13194, 19058, 19422, 26388, 28587, 38116, 38844, 57174, 60839, 85761, 114348, 121678, 171522, 182517, 243356, 343044, 365034, 547551, 730068, 790907, 1095102, 1581814, 2190204, 2372721, 3163628, 4745442, 7118163, 9490884, 14236326, 28472652]

約数ペア:

[(1, 28472652), (2, 14236326), (3, 9490884), (4, 7118163), (6, 4745442), (9, 3163628), (12, 2372721), (13, 2190204), (18, 1581814), (26, 1095102), (36, 790907), (39, 730068), (52, 547551), (78, 365034), (83, 343044), (117, 243356), (156, 182517), (166, 171522), (234, 121678), (249, 114348), (332, 85761), (468, 60839), (498, 57174), (733, 38844), (747, 38116), (996, 28587), (1079, 26388), (1466, 19422), (1494, 19058), (2158, 13194), (2199, 12948), (2932, 9711), (2988, 9529), (3237, 8796), (4316, 6597), (4398, 6474)]