28782384

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 82947072

約数和(自身を除く): 54164688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 31, 46, 48, 58, 62, 69, 87, 92, 93, 116, 124, 138, 174, 184, 186, 232, 248, 276, 348, 368, 372, 464, 496, 552, 667, 696, 713, 744, 841, 899, 1104, 1334, 1392, 1426, 1488, 1682, 1798, 2001, 2139, 2523, 2668, 2697, 2852, 3364, 3596, 4002, 4278, 5046, 5336, 5394, 5704, 6728, 7192, 8004, 8556, 10092, 10672, 10788, 11408, 13456, 14384, 16008, 17112, 19343, 20184, 20677, 21576, 26071, 32016, 34224, 38686, 40368, 41354, 43152, 52142, 58029, 62031, 77372, 78213, 82708, 104284, 116058, 124062, 154744, 156426, 165416, 208568, 232116, 248124, 309488, 312852, 330832, 417136, 464232, 496248, 599633, 625704, 928464, 992496, 1199266, 1251408, 1798899, 2398532, 3597798, 4797064, 7195596, 9594128, 14391192, 28782384]

約数ペア:

[(1, 28782384), (2, 14391192), (3, 9594128), (4, 7195596), (6, 4797064), (8, 3597798), (12, 2398532), (16, 1798899), (23, 1251408), (24, 1199266), (29, 992496), (31, 928464), (46, 625704), (48, 599633), (58, 496248), (62, 464232), (69, 417136), (87, 330832), (92, 312852), (93, 309488), (116, 248124), (124, 232116), (138, 208568), (174, 165416), (184, 156426), (186, 154744), (232, 124062), (248, 116058), (276, 104284), (348, 82708), (368, 78213), (372, 77372), (464, 62031), (496, 58029), (552, 52142), (667, 43152), (696, 41354), (713, 40368), (744, 38686), (841, 34224), (899, 32016), (1104, 26071), (1334, 21576), (1392, 20677), (1426, 20184), (1488, 19343), (1682, 17112), (1798, 16008), (2001, 14384), (2139, 13456), (2523, 11408), (2668, 10788), (2697, 10672), (2852, 10092), (3364, 8556), (3596, 8004), (4002, 7192), (4278, 6728), (5046, 5704), (5336, 5394)]