28385496

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 81825120

約数和(自身を除く): 53439624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 61, 69, 72, 92, 122, 138, 183, 184, 207, 244, 276, 281, 366, 414, 488, 549, 552, 562, 732, 828, 843, 1098, 1124, 1403, 1464, 1656, 1686, 2196, 2248, 2529, 2806, 3372, 4209, 4392, 5058, 5612, 6463, 6744, 8418, 10116, 11224, 12627, 12926, 16836, 17141, 19389, 20232, 25254, 25852, 33672, 34282, 38778, 50508, 51423, 51704, 58167, 68564, 77556, 101016, 102846, 116334, 137128, 154269, 155112, 205692, 232668, 308538, 394243, 411384, 465336, 617076, 788486, 1182729, 1234152, 1576972, 2365458, 3153944, 3548187, 4730916, 7096374, 9461832, 14192748, 28385496]

約数ペア:

[(1, 28385496), (2, 14192748), (3, 9461832), (4, 7096374), (6, 4730916), (8, 3548187), (9, 3153944), (12, 2365458), (18, 1576972), (23, 1234152), (24, 1182729), (36, 788486), (46, 617076), (61, 465336), (69, 411384), (72, 394243), (92, 308538), (122, 232668), (138, 205692), (183, 155112), (184, 154269), (207, 137128), (244, 116334), (276, 102846), (281, 101016), (366, 77556), (414, 68564), (488, 58167), (549, 51704), (552, 51423), (562, 50508), (732, 38778), (828, 34282), (843, 33672), (1098, 25852), (1124, 25254), (1403, 20232), (1464, 19389), (1656, 17141), (1686, 16836), (2196, 12926), (2248, 12627), (2529, 11224), (2806, 10116), (3372, 8418), (4209, 6744), (4392, 6463), (5058, 5612)]