28983708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3683

約数の個数: 72

約数和(自身を含む): 83564208

約数和(自身を除く): 54580500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3643, 3978, 7286, 7956, 10929, 14572, 21858, 32787, 43716, 47359, 61931, 65574, 94718, 123862, 131148, 142077, 185793, 189436, 247724, 284154, 371586, 426231, 557379, 568308, 743172, 805103, 852462, 1114758, 1610206, 1704924, 2229516, 2415309, 3220412, 4830618, 7245927, 9661236, 14491854, 28983708]

約数ペア:

[(1, 28983708), (2, 14491854), (3, 9661236), (4, 7245927), (6, 4830618), (9, 3220412), (12, 2415309), (13, 2229516), (17, 1704924), (18, 1610206), (26, 1114758), (34, 852462), (36, 805103), (39, 743172), (51, 568308), (52, 557379), (68, 426231), (78, 371586), (102, 284154), (117, 247724), (153, 189436), (156, 185793), (204, 142077), (221, 131148), (234, 123862), (306, 94718), (442, 65574), (468, 61931), (612, 47359), (663, 43716), (884, 32787), (1326, 21858), (1989, 14572), (2652, 10929), (3643, 7956), (3978, 7286)]