28718352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 93600780

約数和(自身を除く): 64882428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 29, 36, 39, 46, 48, 52, 58, 69, 72, 78, 87, 92, 104, 116, 117, 138, 144, 156, 174, 184, 207, 208, 232, 234, 261, 276, 299, 312, 348, 368, 377, 414, 464, 468, 522, 529, 552, 598, 624, 667, 696, 754, 828, 897, 936, 1044, 1058, 1104, 1131, 1196, 1334, 1392, 1508, 1587, 1656, 1794, 1872, 2001, 2088, 2116, 2262, 2392, 2668, 2691, 3016, 3174, 3312, 3393, 3588, 4002, 4176, 4232, 4524, 4761, 4784, 5336, 5382, 6003, 6032, 6348, 6786, 6877, 7176, 8004, 8464, 8671, 9048, 9522, 10672, 10764, 12006, 12696, 13572, 13754, 14352, 15341, 16008, 17342, 18096, 19044, 20631, 21528, 24012, 25392, 26013, 27144, 27508, 30682, 32016, 34684, 38088, 41262, 43056, 46023, 48024, 52026, 54288, 55016, 61364, 61893, 69368, 76176, 78039, 82524, 92046, 96048, 104052, 110032, 122728, 123786, 138069, 138736, 156078, 165048, 184092, 199433, 208104, 245456, 247572, 276138, 312156, 330096, 368184, 398866, 416208, 495144, 552276, 598299, 624312, 736368, 797732, 990288, 1104552, 1196598, 1248624, 1595464, 1794897, 2209104, 2393196, 3190928, 3589794, 4786392, 7179588, 9572784, 14359176, 28718352]

約数ペア:

[(1, 28718352), (2, 14359176), (3, 9572784), (4, 7179588), (6, 4786392), (8, 3589794), (9, 3190928), (12, 2393196), (13, 2209104), (16, 1794897), (18, 1595464), (23, 1248624), (24, 1196598), (26, 1104552), (29, 990288), (36, 797732), (39, 736368), (46, 624312), (48, 598299), (52, 552276), (58, 495144), (69, 416208), (72, 398866), (78, 368184), (87, 330096), (92, 312156), (104, 276138), (116, 247572), (117, 245456), (138, 208104), (144, 199433), (156, 184092), (174, 165048), (184, 156078), (207, 138736), (208, 138069), (232, 123786), (234, 122728), (261, 110032), (276, 104052), (299, 96048), (312, 92046), (348, 82524), (368, 78039), (377, 76176), (414, 69368), (464, 61893), (468, 61364), (522, 55016), (529, 54288), (552, 52026), (598, 48024), (624, 46023), (667, 43056), (696, 41262), (754, 38088), (828, 34684), (897, 32016), (936, 30682), (1044, 27508), (1058, 27144), (1104, 26013), (1131, 25392), (1196, 24012), (1334, 21528), (1392, 20631), (1508, 19044), (1587, 18096), (1656, 17342), (1794, 16008), (1872, 15341), (2001, 14352), (2088, 13754), (2116, 13572), (2262, 12696), (2392, 12006), (2668, 10764), (2691, 10672), (3016, 9522), (3174, 9048), (3312, 8671), (3393, 8464), (3588, 8004), (4002, 7176), (4176, 6877), (4232, 6786), (4524, 6348), (4761, 6032), (4784, 6003), (5336, 5382)]