28901754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10011

約数の個数: 48

約数和(自身を含む): 74685312

約数和(自身を除く): 45783558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 9973, 19946, 29919, 59838, 69811, 89757, 139622, 179514, 209433, 229379, 418866, 458758, 628299, 688137, 1256598, 1376274, 1605653, 2064411, 3211306, 4128822, 4816959, 9633918, 14450877, 28901754]

約数ペア:

[(1, 28901754), (2, 14450877), (3, 9633918), (6, 4816959), (7, 4128822), (9, 3211306), (14, 2064411), (18, 1605653), (21, 1376274), (23, 1256598), (42, 688137), (46, 628299), (63, 458758), (69, 418866), (126, 229379), (138, 209433), (161, 179514), (207, 139622), (322, 89757), (414, 69811), (483, 59838), (966, 29919), (1449, 19946), (2898, 9973)]