28761408

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 93195648

約数和(自身を除く): 64434240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 167, 184, 192, 207, 208, 234, 276, 288, 299, 312, 334, 368, 414, 416, 468, 501, 552, 576, 598, 624, 668, 736, 828, 832, 897, 936, 1002, 1104, 1196, 1248, 1336, 1472, 1503, 1656, 1794, 1872, 2004, 2171, 2208, 2392, 2496, 2672, 2691, 3006, 3312, 3588, 3744, 3841, 4008, 4342, 4416, 4784, 5344, 5382, 6012, 6513, 6624, 7176, 7488, 7682, 8016, 8684, 9568, 10688, 10764, 11523, 12024, 13026, 13248, 14352, 15364, 16032, 17368, 19136, 19539, 21528, 23046, 24048, 26052, 28704, 30728, 32064, 34569, 34736, 39078, 43056, 46092, 48096, 49933, 52104, 57408, 61456, 69138, 69472, 78156, 86112, 92184, 96192, 99866, 104208, 122912, 138276, 138944, 149799, 156312, 172224, 184368, 199732, 208416, 245824, 276552, 299598, 312624, 368736, 399464, 416832, 449397, 553104, 599196, 625248, 737472, 798928, 898794, 1106208, 1198392, 1250496, 1597856, 1797588, 2212416, 2396784, 3195712, 3595176, 4793568, 7190352, 9587136, 14380704, 28761408]

約数ペア:

[(1, 28761408), (2, 14380704), (3, 9587136), (4, 7190352), (6, 4793568), (8, 3595176), (9, 3195712), (12, 2396784), (13, 2212416), (16, 1797588), (18, 1597856), (23, 1250496), (24, 1198392), (26, 1106208), (32, 898794), (36, 798928), (39, 737472), (46, 625248), (48, 599196), (52, 553104), (64, 449397), (69, 416832), (72, 399464), (78, 368736), (92, 312624), (96, 299598), (104, 276552), (117, 245824), (138, 208416), (144, 199732), (156, 184368), (167, 172224), (184, 156312), (192, 149799), (207, 138944), (208, 138276), (234, 122912), (276, 104208), (288, 99866), (299, 96192), (312, 92184), (334, 86112), (368, 78156), (414, 69472), (416, 69138), (468, 61456), (501, 57408), (552, 52104), (576, 49933), (598, 48096), (624, 46092), (668, 43056), (736, 39078), (828, 34736), (832, 34569), (897, 32064), (936, 30728), (1002, 28704), (1104, 26052), (1196, 24048), (1248, 23046), (1336, 21528), (1472, 19539), (1503, 19136), (1656, 17368), (1794, 16032), (1872, 15364), (2004, 14352), (2171, 13248), (2208, 13026), (2392, 12024), (2496, 11523), (2672, 10764), (2691, 10688), (3006, 9568), (3312, 8684), (3588, 8016), (3744, 7682), (3841, 7488), (4008, 7176), (4342, 6624), (4416, 6513), (4784, 6012), (5344, 5382)]