28356702988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{15031}}^1$

素因数の和:15398

約数の個数: 48

約数和(自身を含む): 52965552640

約数和(自身を除く): 24608849652

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 241, 412, 482, 964, 1957, 3914, 4579, 7828, 9158, 15031, 18316, 24823, 30062, 49646, 60124, 99292, 285589, 471637, 571178, 943274, 1142356, 1548193, 1886548, 3096386, 3622471, 6192772, 7244942, 14489884, 29415667, 58831334, 68826949, 117662668, 137653898, 275307796, 373114513, 746229026, 1492458052, 7089175747, 14178351494, 28356702988]

約数ペア:

[(1, 28356702988), (2, 14178351494), (4, 7089175747), (19, 1492458052), (38, 746229026), (76, 373114513), (103, 275307796), (206, 137653898), (241, 117662668), (412, 68826949), (482, 58831334), (964, 29415667), (1957, 14489884), (3914, 7244942), (4579, 6192772), (7828, 3622471), (9158, 3096386), (15031, 1886548), (18316, 1548193), (24823, 1142356), (30062, 943274), (49646, 571178), (60124, 471637), (99292, 285589)]