15428538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 19952262

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 449, 498, 747, 898, 1347, 1494, 1909, 2694, 3818, 4041, 5727, 8082, 10327, 11454, 17181, 20654, 30981, 34362, 37267, 61962, 74534, 92943, 111801, 185886, 223602, 335403, 670806, 857141, 1714282, 2571423, 5142846, 7714269, 15428538]

約数ペア:

[(1, 15428538), (2, 7714269), (3, 5142846), (6, 2571423), (9, 1714282), (18, 857141), (23, 670806), (46, 335403), (69, 223602), (83, 185886), (138, 111801), (166, 92943), (207, 74534), (249, 61962), (414, 37267), (449, 34362), (498, 30981), (747, 20654), (898, 17181), (1347, 11454), (1494, 10327), (1909, 8082), (2694, 5727), (3818, 4041)]