28973808

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 80

約数和(自身を含む): 84994560

約数和(自身を除く): 56020752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1427, 1692, 2256, 2538, 2854, 3384, 4281, 5076, 5708, 6768, 8562, 10152, 11416, 12843, 17124, 20304, 22832, 25686, 34248, 38529, 51372, 67069, 68496, 77058, 102744, 134138, 154116, 201207, 205488, 268276, 308232, 402414, 536552, 603621, 616464, 804828, 1073104, 1207242, 1609656, 1810863, 2414484, 3219312, 3621726, 4828968, 7243452, 9657936, 14486904, 28973808]

約数ペア:

[(1, 28973808), (2, 14486904), (3, 9657936), (4, 7243452), (6, 4828968), (8, 3621726), (9, 3219312), (12, 2414484), (16, 1810863), (18, 1609656), (24, 1207242), (27, 1073104), (36, 804828), (47, 616464), (48, 603621), (54, 536552), (72, 402414), (94, 308232), (108, 268276), (141, 205488), (144, 201207), (188, 154116), (216, 134138), (282, 102744), (376, 77058), (423, 68496), (432, 67069), (564, 51372), (752, 38529), (846, 34248), (1128, 25686), (1269, 22832), (1427, 20304), (1692, 17124), (2256, 12843), (2538, 11416), (2854, 10152), (3384, 8562), (4281, 6768), (5076, 5708)]