28947984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 84077952

約数和(自身を除く): 55129968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2017, 2392, 3588, 4034, 4784, 6051, 7176, 8068, 12102, 14352, 16136, 24204, 26221, 32272, 46391, 48408, 52442, 78663, 92782, 96816, 104884, 139173, 157326, 185564, 209768, 278346, 314652, 371128, 419536, 556692, 603083, 629304, 742256, 1113384, 1206166, 1258608, 1809249, 2226768, 2412332, 3618498, 4824664, 7236996, 9649328, 14473992, 28947984]

約数ペア:

[(1, 28947984), (2, 14473992), (3, 9649328), (4, 7236996), (6, 4824664), (8, 3618498), (12, 2412332), (13, 2226768), (16, 1809249), (23, 1258608), (24, 1206166), (26, 1113384), (39, 742256), (46, 629304), (48, 603083), (52, 556692), (69, 419536), (78, 371128), (92, 314652), (104, 278346), (138, 209768), (156, 185564), (184, 157326), (208, 139173), (276, 104884), (299, 96816), (312, 92782), (368, 78663), (552, 52442), (598, 48408), (624, 46391), (897, 32272), (1104, 26221), (1196, 24204), (1794, 16136), (2017, 14352), (2392, 12102), (3588, 8068), (4034, 7176), (4784, 6051)]