28872200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 49872760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 410, 503, 574, 700, 820, 1006, 1025, 1148, 1400, 1435, 1640, 2012, 2050, 2296, 2515, 2870, 3521, 4024, 4100, 5030, 5740, 7042, 7175, 8200, 10060, 11480, 12575, 14084, 14350, 17605, 20120, 20623, 25150, 28168, 28700, 35210, 41246, 50300, 57400, 70420, 82492, 88025, 100600, 103115, 140840, 144361, 164984, 176050, 206230, 288722, 352100, 412460, 515575, 577444, 704200, 721805, 824920, 1031150, 1154888, 1443610, 2062300, 2887220, 3609025, 4124600, 5774440, 7218050, 14436100, 28872200]

約数ペア:

[(1, 28872200), (2, 14436100), (4, 7218050), (5, 5774440), (7, 4124600), (8, 3609025), (10, 2887220), (14, 2062300), (20, 1443610), (25, 1154888), (28, 1031150), (35, 824920), (40, 721805), (41, 704200), (50, 577444), (56, 515575), (70, 412460), (82, 352100), (100, 288722), (140, 206230), (164, 176050), (175, 164984), (200, 144361), (205, 140840), (280, 103115), (287, 100600), (328, 88025), (350, 82492), (410, 70420), (503, 57400), (574, 50300), (700, 41246), (820, 35210), (1006, 28700), (1025, 28168), (1148, 25150), (1400, 20623), (1435, 20120), (1640, 17605), (2012, 14350), (2050, 14084), (2296, 12575), (2515, 11480), (2870, 10060), (3521, 8200), (4024, 7175), (4100, 7042), (5030, 5740)]