28973280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8623}}^1$

素因数の和:8648

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 75342624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8623, 17246, 25869, 34492, 43115, 51738, 60361, 68984, 86230, 103476, 120722, 129345, 137968, 172460, 181083, 206952, 241444, 258690, 275936, 301805, 344920, 362166, 413904, 482888, 517380, 603610, 689840, 724332, 827808, 905415, 965776, 1034760, 1207220, 1379680, 1448664, 1810830, 1931552, 2069520, 2414440, 2897328, 3621660, 4139040, 4828880, 5794656, 7243320, 9657760, 14486640, 28973280]

約数ペア:

[(1, 28973280), (2, 14486640), (3, 9657760), (4, 7243320), (5, 5794656), (6, 4828880), (7, 4139040), (8, 3621660), (10, 2897328), (12, 2414440), (14, 2069520), (15, 1931552), (16, 1810830), (20, 1448664), (21, 1379680), (24, 1207220), (28, 1034760), (30, 965776), (32, 905415), (35, 827808), (40, 724332), (42, 689840), (48, 603610), (56, 517380), (60, 482888), (70, 413904), (80, 362166), (84, 344920), (96, 301805), (105, 275936), (112, 258690), (120, 241444), (140, 206952), (160, 181083), (168, 172460), (210, 137968), (224, 129345), (240, 120722), (280, 103476), (336, 86230), (420, 68984), (480, 60361), (560, 51738), (672, 43115), (840, 34492), (1120, 25869), (1680, 17246), (3360, 8623)]