28565930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 55878984

約数和(自身を除く): 27313054

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 193, 205, 361, 386, 410, 722, 779, 965, 1558, 1805, 1930, 3610, 3667, 3895, 7334, 7790, 7913, 14801, 15826, 18335, 29602, 36670, 39565, 69673, 74005, 79130, 139346, 148010, 150347, 300694, 348365, 696730, 751735, 1503470, 2856593, 5713186, 14282965, 28565930]

約数ペア:

[(1, 28565930), (2, 14282965), (5, 5713186), (10, 2856593), (19, 1503470), (38, 751735), (41, 696730), (82, 348365), (95, 300694), (190, 150347), (193, 148010), (205, 139346), (361, 79130), (386, 74005), (410, 69673), (722, 39565), (779, 36670), (965, 29602), (1558, 18335), (1805, 15826), (1930, 14801), (3610, 7913), (3667, 7790), (3895, 7334)]