28376488

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 62380800

約数和(自身を除く): 34004312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 379, 382, 392, 758, 764, 1337, 1516, 1528, 2653, 2674, 3032, 5306, 5348, 9359, 10612, 10696, 18571, 18718, 21224, 37142, 37436, 72389, 74284, 74872, 144778, 148568, 289556, 506723, 579112, 1013446, 2026892, 3547061, 4053784, 7094122, 14188244, 28376488]

約数ペア:

[(1, 28376488), (2, 14188244), (4, 7094122), (7, 4053784), (8, 3547061), (14, 2026892), (28, 1013446), (49, 579112), (56, 506723), (98, 289556), (191, 148568), (196, 144778), (379, 74872), (382, 74284), (392, 72389), (758, 37436), (764, 37142), (1337, 21224), (1516, 18718), (1528, 18571), (2653, 10696), (2674, 10612), (3032, 9359), (5306, 5348)]