28928520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 95022720

約数和(自身を除く): 66094200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 751, 856, 963, 1070, 1284, 1502, 1605, 1926, 2140, 2253, 2568, 3004, 3210, 3755, 3852, 4280, 4506, 4815, 6008, 6420, 6759, 7510, 7704, 9012, 9630, 11265, 12840, 13518, 15020, 18024, 19260, 22530, 27036, 30040, 33795, 38520, 45060, 54072, 67590, 80357, 90120, 135180, 160714, 241071, 270360, 321428, 401785, 482142, 642856, 723213, 803570, 964284, 1205355, 1446426, 1607140, 1928568, 2410710, 2892852, 3214280, 3616065, 4821420, 5785704, 7232130, 9642840, 14464260, 28928520]

約数ペア:

[(1, 28928520), (2, 14464260), (3, 9642840), (4, 7232130), (5, 5785704), (6, 4821420), (8, 3616065), (9, 3214280), (10, 2892852), (12, 2410710), (15, 1928568), (18, 1607140), (20, 1446426), (24, 1205355), (30, 964284), (36, 803570), (40, 723213), (45, 642856), (60, 482142), (72, 401785), (90, 321428), (107, 270360), (120, 241071), (180, 160714), (214, 135180), (321, 90120), (360, 80357), (428, 67590), (535, 54072), (642, 45060), (751, 38520), (856, 33795), (963, 30040), (1070, 27036), (1284, 22530), (1502, 19260), (1605, 18024), (1926, 15020), (2140, 13518), (2253, 12840), (2568, 11265), (3004, 9630), (3210, 9012), (3755, 7704), (3852, 7510), (4280, 6759), (4506, 6420), (4815, 6008)]