28834218

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 75550464

約数和(自身を除く): 46716246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 282, 329, 378, 423, 541, 567, 658, 846, 987, 1082, 1134, 1269, 1623, 1974, 2538, 2961, 3246, 3787, 3807, 4869, 5922, 7574, 7614, 8883, 9738, 11361, 14607, 17766, 22722, 25427, 26649, 29214, 34083, 43821, 50854, 53298, 68166, 76281, 87642, 102249, 152562, 177989, 204498, 228843, 306747, 355978, 457686, 533967, 613494, 686529, 1067934, 1373058, 1601901, 2059587, 3203802, 4119174, 4805703, 9611406, 14417109, 28834218]

約数ペア:

[(1, 28834218), (2, 14417109), (3, 9611406), (6, 4805703), (7, 4119174), (9, 3203802), (14, 2059587), (18, 1601901), (21, 1373058), (27, 1067934), (42, 686529), (47, 613494), (54, 533967), (63, 457686), (81, 355978), (94, 306747), (126, 228843), (141, 204498), (162, 177989), (189, 152562), (282, 102249), (329, 87642), (378, 76281), (423, 68166), (541, 53298), (567, 50854), (658, 43821), (846, 34083), (987, 29214), (1082, 26649), (1134, 25427), (1269, 22722), (1623, 17766), (1974, 14607), (2538, 11361), (2961, 9738), (3246, 8883), (3787, 7614), (3807, 7574), (4869, 5922)]