28971840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 93195648

約数和(自身を除く): 64223808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 293, 309, 320, 412, 480, 515, 586, 618, 824, 879, 960, 1030, 1172, 1236, 1465, 1545, 1648, 1758, 2060, 2344, 2472, 2930, 3090, 3296, 3516, 4120, 4395, 4688, 4944, 5860, 6180, 6592, 7032, 8240, 8790, 9376, 9888, 11720, 12360, 14064, 16480, 17580, 18752, 19776, 23440, 24720, 28128, 30179, 32960, 35160, 46880, 49440, 56256, 60358, 70320, 90537, 93760, 98880, 120716, 140640, 150895, 181074, 241432, 281280, 301790, 362148, 452685, 482864, 603580, 724296, 905370, 965728, 1207160, 1448592, 1810740, 1931456, 2414320, 2897184, 3621480, 4828640, 5794368, 7242960, 9657280, 14485920, 28971840]

約数ペア:

[(1, 28971840), (2, 14485920), (3, 9657280), (4, 7242960), (5, 5794368), (6, 4828640), (8, 3621480), (10, 2897184), (12, 2414320), (15, 1931456), (16, 1810740), (20, 1448592), (24, 1207160), (30, 965728), (32, 905370), (40, 724296), (48, 603580), (60, 482864), (64, 452685), (80, 362148), (96, 301790), (103, 281280), (120, 241432), (160, 181074), (192, 150895), (206, 140640), (240, 120716), (293, 98880), (309, 93760), (320, 90537), (412, 70320), (480, 60358), (515, 56256), (586, 49440), (618, 46880), (824, 35160), (879, 32960), (960, 30179), (1030, 28128), (1172, 24720), (1236, 23440), (1465, 19776), (1545, 18752), (1648, 17580), (1758, 16480), (2060, 14064), (2344, 12360), (2472, 11720), (2930, 9888), (3090, 9376), (3296, 8790), (3516, 8240), (4120, 7032), (4395, 6592), (4688, 6180), (4944, 5860)]