28994432

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 61138800

約数和(自身を除く): 32144368

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 107, 116, 128, 146, 214, 232, 292, 428, 464, 584, 856, 928, 1168, 1712, 1856, 2117, 2336, 3103, 3424, 3712, 4234, 4672, 6206, 6848, 7811, 8468, 9344, 12412, 13696, 15622, 16936, 24824, 31244, 33872, 49648, 62488, 67744, 99296, 124976, 135488, 198592, 226519, 249952, 270976, 397184, 453038, 499904, 906076, 999808, 1812152, 3624304, 7248608, 14497216, 28994432]

約数ペア:

[(1, 28994432), (2, 14497216), (4, 7248608), (8, 3624304), (16, 1812152), (29, 999808), (32, 906076), (58, 499904), (64, 453038), (73, 397184), (107, 270976), (116, 249952), (128, 226519), (146, 198592), (214, 135488), (232, 124976), (292, 99296), (428, 67744), (464, 62488), (584, 49648), (856, 33872), (928, 31244), (1168, 24824), (1712, 16936), (1856, 15622), (2117, 13696), (2336, 12412), (3103, 9344), (3424, 8468), (3712, 7811), (4234, 6848), (4672, 6206)]