28839174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 75893760

約数和(自身を除く): 47054586

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 169, 182, 221, 238, 239, 273, 338, 357, 442, 478, 507, 546, 663, 714, 717, 1014, 1183, 1326, 1434, 1547, 1673, 2366, 2873, 3094, 3107, 3346, 3549, 4063, 4641, 5019, 5746, 6214, 7098, 8126, 8619, 9282, 9321, 10038, 12189, 17238, 18642, 20111, 21749, 24378, 28441, 40222, 40391, 43498, 52819, 56882, 60333, 65247, 80782, 85323, 105638, 120666, 121173, 130494, 158457, 170646, 242346, 282737, 316914, 369733, 565474, 686647, 739466, 848211, 1109199, 1373294, 1696422, 2059941, 2218398, 4119882, 4806529, 9613058, 14419587, 28839174]

約数ペア:

[(1, 28839174), (2, 14419587), (3, 9613058), (6, 4806529), (7, 4119882), (13, 2218398), (14, 2059941), (17, 1696422), (21, 1373294), (26, 1109199), (34, 848211), (39, 739466), (42, 686647), (51, 565474), (78, 369733), (91, 316914), (102, 282737), (119, 242346), (169, 170646), (182, 158457), (221, 130494), (238, 121173), (239, 120666), (273, 105638), (338, 85323), (357, 80782), (442, 65247), (478, 60333), (507, 56882), (546, 52819), (663, 43498), (714, 40391), (717, 40222), (1014, 28441), (1183, 24378), (1326, 21749), (1434, 20111), (1547, 18642), (1673, 17238), (2366, 12189), (2873, 10038), (3094, 9321), (3107, 9282), (3346, 8619), (3549, 8126), (4063, 7098), (4641, 6214), (5019, 5746)]