28857535538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 47895224832

約数和(自身を除く): 19037689294

約数列:

[1, 2, 13, 26, 73, 146, 167, 181, 334, 362, 503, 949, 1006, 1898, 2171, 2353, 4342, 4706, 6539, 12191, 13078, 13213, 24382, 26426, 30227, 36719, 60454, 73438, 84001, 91043, 158483, 168002, 171769, 182086, 316966, 343538, 392951, 477347, 785902, 954694, 1092013, 1183559, 2184026, 2206571, 2367118, 4413142, 6132073, 6646139, 12264146, 13292278, 15204181, 28685423, 30408362, 57370846, 79716949, 86399807, 159433898, 172799614, 197654353, 395308706, 1109905213, 2219810426, 14428767769, 28857535538]

約数ペア:

[(1, 28857535538), (2, 14428767769), (13, 2219810426), (26, 1109905213), (73, 395308706), (146, 197654353), (167, 172799614), (181, 159433898), (334, 86399807), (362, 79716949), (503, 57370846), (949, 30408362), (1006, 28685423), (1898, 15204181), (2171, 13292278), (2353, 12264146), (4342, 6646139), (4706, 6132073), (6539, 4413142), (12191, 2367118), (13078, 2206571), (13213, 2184026), (24382, 1183559), (26426, 1092013), (30227, 954694), (36719, 785902), (60454, 477347), (73438, 392951), (84001, 343538), (91043, 316966), (158483, 182086), (168002, 171769)]