28644616

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 74592000

約数和(自身を除く): 45947384

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 73, 77, 88, 91, 98, 104, 143, 146, 154, 182, 196, 286, 292, 308, 343, 364, 392, 511, 539, 572, 584, 616, 637, 686, 728, 803, 949, 1001, 1022, 1078, 1144, 1274, 1372, 1606, 1898, 2002, 2044, 2156, 2548, 2744, 3212, 3577, 3773, 3796, 4004, 4088, 4312, 4459, 5096, 5621, 6424, 6643, 7007, 7154, 7546, 7592, 8008, 8918, 10439, 11242, 13286, 14014, 14308, 15092, 17836, 20878, 22484, 25039, 26572, 28028, 28616, 30184, 35672, 39347, 41756, 44968, 46501, 49049, 50078, 53144, 56056, 73073, 78694, 83512, 93002, 98098, 100156, 146146, 157388, 186004, 196196, 200312, 275429, 292292, 314776, 325507, 372008, 392392, 511511, 550858, 584584, 651014, 1023022, 1101716, 1302028, 2046044, 2203432, 2604056, 3580577, 4092088, 7161154, 14322308, 28644616]

約数ペア:

[(1, 28644616), (2, 14322308), (4, 7161154), (7, 4092088), (8, 3580577), (11, 2604056), (13, 2203432), (14, 2046044), (22, 1302028), (26, 1101716), (28, 1023022), (44, 651014), (49, 584584), (52, 550858), (56, 511511), (73, 392392), (77, 372008), (88, 325507), (91, 314776), (98, 292292), (104, 275429), (143, 200312), (146, 196196), (154, 186004), (182, 157388), (196, 146146), (286, 100156), (292, 98098), (308, 93002), (343, 83512), (364, 78694), (392, 73073), (511, 56056), (539, 53144), (572, 50078), (584, 49049), (616, 46501), (637, 44968), (686, 41756), (728, 39347), (803, 35672), (949, 30184), (1001, 28616), (1022, 28028), (1078, 26572), (1144, 25039), (1274, 22484), (1372, 20878), (1606, 17836), (1898, 15092), (2002, 14308), (2044, 14014), (2156, 13286), (2548, 11242), (2744, 10439), (3212, 8918), (3577, 8008), (3773, 7592), (3796, 7546), (4004, 7154), (4088, 7007), (4312, 6643), (4459, 6424), (5096, 5621)]