28039992

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 44276808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 107, 122, 179, 183, 214, 244, 321, 358, 366, 428, 488, 537, 642, 716, 732, 856, 1074, 1284, 1432, 1464, 2148, 2568, 4296, 6527, 10919, 13054, 19153, 19581, 21838, 26108, 32757, 38306, 39162, 43676, 52216, 57459, 65514, 76612, 78324, 87352, 114918, 131028, 153224, 156648, 229836, 262056, 459672, 1168333, 2336666, 3504999, 4673332, 7009998, 9346664, 14019996, 28039992]

約数ペア:

[(1, 28039992), (2, 14019996), (3, 9346664), (4, 7009998), (6, 4673332), (8, 3504999), (12, 2336666), (24, 1168333), (61, 459672), (107, 262056), (122, 229836), (179, 156648), (183, 153224), (214, 131028), (244, 114918), (321, 87352), (358, 78324), (366, 76612), (428, 65514), (488, 57459), (537, 52216), (642, 43676), (716, 39162), (732, 38306), (856, 32757), (1074, 26108), (1284, 21838), (1432, 19581), (1464, 19153), (2148, 13054), (2568, 10919), (4296, 6527)]