28038288

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 76602240

約数和(自身を除く): 48563952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 109, 138, 184, 218, 233, 276, 327, 368, 436, 466, 552, 654, 699, 872, 932, 1104, 1308, 1398, 1744, 1864, 2507, 2616, 2796, 3728, 5014, 5232, 5359, 5592, 7521, 10028, 10718, 11184, 15042, 16077, 20056, 21436, 25397, 30084, 32154, 40112, 42872, 50794, 60168, 64308, 76191, 85744, 101588, 120336, 128616, 152382, 203176, 257232, 304764, 406352, 584131, 609528, 1168262, 1219056, 1752393, 2336524, 3504786, 4673048, 7009572, 9346096, 14019144, 28038288]

約数ペア:

[(1, 28038288), (2, 14019144), (3, 9346096), (4, 7009572), (6, 4673048), (8, 3504786), (12, 2336524), (16, 1752393), (23, 1219056), (24, 1168262), (46, 609528), (48, 584131), (69, 406352), (92, 304764), (109, 257232), (138, 203176), (184, 152382), (218, 128616), (233, 120336), (276, 101588), (327, 85744), (368, 76191), (436, 64308), (466, 60168), (552, 50794), (654, 42872), (699, 40112), (872, 32154), (932, 30084), (1104, 25397), (1308, 21436), (1398, 20056), (1744, 16077), (1864, 15042), (2507, 11184), (2616, 10718), (2796, 10028), (3728, 7521), (5014, 5592), (5232, 5359)]