28951484078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{751}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 49301360640

約数和(自身を除く): 20349876562

約数列:

[1, 2, 11, 22, 41, 79, 82, 158, 451, 541, 751, 869, 902, 1082, 1502, 1738, 3239, 5951, 6478, 8261, 11902, 16522, 22181, 30791, 35629, 42739, 44362, 59329, 61582, 71258, 85478, 118658, 243991, 338701, 406291, 470129, 487982, 652619, 677402, 812582, 940258, 1305238, 1752299, 2432489, 3504598, 4469201, 4864978, 8938402, 16657931, 19275289, 26757379, 32096989, 33315862, 38550578, 53514758, 64193978, 183237241, 353066879, 366474482, 706133758, 1315976549, 2631953098, 14475742039, 28951484078]

約数ペア:

[(1, 28951484078), (2, 14475742039), (11, 2631953098), (22, 1315976549), (41, 706133758), (79, 366474482), (82, 353066879), (158, 183237241), (451, 64193978), (541, 53514758), (751, 38550578), (869, 33315862), (902, 32096989), (1082, 26757379), (1502, 19275289), (1738, 16657931), (3239, 8938402), (5951, 4864978), (6478, 4469201), (8261, 3504598), (11902, 2432489), (16522, 1752299), (22181, 1305238), (30791, 940258), (35629, 812582), (42739, 677402), (44362, 652619), (59329, 487982), (61582, 470129), (71258, 406291), (85478, 338701), (118658, 243991)]