28767583990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1\times {\mathrm{1543}}^1$

素因数の和:2857

約数の個数: 64

約数和(自身を含む): 54557919360

約数和(自身を除く): 25790335370

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1229, 1517, 1543, 2458, 3034, 3086, 6145, 7585, 7715, 12290, 15170, 15430, 45473, 50389, 57091, 63263, 90946, 100778, 114182, 126526, 227365, 251945, 285455, 316315, 454730, 503890, 570910, 632630, 1864393, 1896347, 2340731, 3728786, 3792694, 4681462, 9321965, 9481735, 11703655, 18643930, 18963470, 23407310, 70164839, 77750227, 140329678, 155500454, 350824195, 388751135, 701648390, 777502270, 2876758399, 5753516798, 14383791995, 28767583990]

約数ペア:

[(1, 28767583990), (2, 14383791995), (5, 5753516798), (10, 2876758399), (37, 777502270), (41, 701648390), (74, 388751135), (82, 350824195), (185, 155500454), (205, 140329678), (370, 77750227), (410, 70164839), (1229, 23407310), (1517, 18963470), (1543, 18643930), (2458, 11703655), (3034, 9481735), (3086, 9321965), (6145, 4681462), (7585, 3792694), (7715, 3728786), (12290, 2340731), (15170, 1896347), (15430, 1864393), (45473, 632630), (50389, 570910), (57091, 503890), (63263, 454730), (90946, 316315), (100778, 285455), (114182, 251945), (126526, 227365)]