28901922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 69638400

約数和(自身を除く): 40736478

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 61, 87, 122, 174, 183, 203, 366, 389, 406, 427, 609, 778, 854, 1167, 1218, 1281, 1769, 2334, 2562, 2723, 3538, 5307, 5446, 8169, 10614, 11281, 12383, 16338, 22562, 23729, 24766, 33843, 37149, 47458, 67686, 71187, 74298, 78967, 142374, 157934, 166103, 236901, 332206, 473802, 498309, 688141, 996618, 1376282, 2064423, 4128846, 4816987, 9633974, 14450961, 28901922]

約数ペア:

[(1, 28901922), (2, 14450961), (3, 9633974), (6, 4816987), (7, 4128846), (14, 2064423), (21, 1376282), (29, 996618), (42, 688141), (58, 498309), (61, 473802), (87, 332206), (122, 236901), (174, 166103), (183, 157934), (203, 142374), (366, 78967), (389, 74298), (406, 71187), (427, 67686), (609, 47458), (778, 37149), (854, 33843), (1167, 24766), (1218, 23729), (1281, 22562), (1769, 16338), (2334, 12383), (2562, 11281), (2723, 10614), (3538, 8169), (5307, 5446)]