28083276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 79803360

約数和(自身を除く): 51720084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2609, 2691, 3588, 5218, 5382, 7827, 10436, 10764, 15654, 23481, 31308, 33917, 46962, 60007, 67834, 93924, 101751, 120014, 135668, 180021, 203502, 240028, 305253, 360042, 407004, 540063, 610506, 720084, 780091, 1080126, 1221012, 1560182, 2160252, 2340273, 3120364, 4680546, 7020819, 9361092, 14041638, 28083276]

約数ペア:

[(1, 28083276), (2, 14041638), (3, 9361092), (4, 7020819), (6, 4680546), (9, 3120364), (12, 2340273), (13, 2160252), (18, 1560182), (23, 1221012), (26, 1080126), (36, 780091), (39, 720084), (46, 610506), (52, 540063), (69, 407004), (78, 360042), (92, 305253), (117, 240028), (138, 203502), (156, 180021), (207, 135668), (234, 120014), (276, 101751), (299, 93924), (414, 67834), (468, 60007), (598, 46962), (828, 33917), (897, 31308), (1196, 23481), (1794, 15654), (2609, 10764), (2691, 10436), (3588, 7827), (5218, 5382)]