28723179628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{219281}}^1$

素因数の和:219538

約数の個数: 48

約数和(自身を含む): 59311395360

約数和(自身を除く): 30588215732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 229, 286, 458, 572, 916, 2519, 2977, 5038, 5954, 10076, 11908, 32747, 65494, 130988, 219281, 438562, 877124, 2412091, 2850653, 4824182, 5701306, 9648364, 11402612, 31357183, 50215349, 62714366, 100430698, 125428732, 200861396, 552368839, 652799537, 1104737678, 1305599074, 2209475356, 2611198148, 7180794907, 14361589814, 28723179628]

約数ペア:

[(1, 28723179628), (2, 14361589814), (4, 7180794907), (11, 2611198148), (13, 2209475356), (22, 1305599074), (26, 1104737678), (44, 652799537), (52, 552368839), (143, 200861396), (229, 125428732), (286, 100430698), (458, 62714366), (572, 50215349), (916, 31357183), (2519, 11402612), (2977, 9648364), (5038, 5701306), (5954, 4824182), (10076, 2850653), (11908, 2412091), (32747, 877124), (65494, 438562), (130988, 219281)]