28356132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 80819200

約数和(自身を除く): 52463068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 109, 114, 133, 163, 218, 228, 266, 326, 327, 399, 436, 489, 532, 652, 654, 763, 798, 978, 1141, 1308, 1526, 1596, 1956, 2071, 2282, 2289, 3052, 3097, 3423, 4142, 4564, 4578, 6194, 6213, 6846, 8284, 9156, 9291, 12388, 12426, 13692, 14497, 17767, 18582, 21679, 24852, 28994, 35534, 37164, 43358, 43491, 53301, 57988, 65037, 71068, 86716, 86982, 106602, 124369, 130074, 173964, 213204, 248738, 260148, 337573, 373107, 497476, 675146, 746214, 1012719, 1350292, 1492428, 2025438, 2363011, 4050876, 4726022, 7089033, 9452044, 14178066, 28356132]

約数ペア:

[(1, 28356132), (2, 14178066), (3, 9452044), (4, 7089033), (6, 4726022), (7, 4050876), (12, 2363011), (14, 2025438), (19, 1492428), (21, 1350292), (28, 1012719), (38, 746214), (42, 675146), (57, 497476), (76, 373107), (84, 337573), (109, 260148), (114, 248738), (133, 213204), (163, 173964), (218, 130074), (228, 124369), (266, 106602), (326, 86982), (327, 86716), (399, 71068), (436, 65037), (489, 57988), (532, 53301), (652, 43491), (654, 43358), (763, 37164), (798, 35534), (978, 28994), (1141, 24852), (1308, 21679), (1526, 18582), (1596, 17767), (1956, 14497), (2071, 13692), (2282, 12426), (2289, 12388), (3052, 9291), (3097, 9156), (3423, 8284), (4142, 6846), (4564, 6213), (4578, 6194)]