28977840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 98306208

約数和(自身を除く): 69328368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 241, 334, 360, 482, 501, 668, 720, 723, 835, 964, 1002, 1205, 1336, 1446, 1503, 1670, 1928, 2004, 2169, 2410, 2505, 2672, 2892, 3006, 3340, 3615, 3856, 4008, 4338, 4820, 5010, 5784, 6012, 6680, 7230, 7515, 8016, 8676, 9640, 10020, 10845, 11568, 12024, 13360, 14460, 15030, 17352, 19280, 20040, 21690, 24048, 28920, 30060, 34704, 40080, 40247, 43380, 57840, 60120, 80494, 86760, 120240, 120741, 160988, 173520, 201235, 241482, 321976, 362223, 402470, 482964, 603705, 643952, 724446, 804940, 965928, 1207410, 1448892, 1609880, 1811115, 1931856, 2414820, 2897784, 3219760, 3622230, 4829640, 5795568, 7244460, 9659280, 14488920, 28977840]

約数ペア:

[(1, 28977840), (2, 14488920), (3, 9659280), (4, 7244460), (5, 5795568), (6, 4829640), (8, 3622230), (9, 3219760), (10, 2897784), (12, 2414820), (15, 1931856), (16, 1811115), (18, 1609880), (20, 1448892), (24, 1207410), (30, 965928), (36, 804940), (40, 724446), (45, 643952), (48, 603705), (60, 482964), (72, 402470), (80, 362223), (90, 321976), (120, 241482), (144, 201235), (167, 173520), (180, 160988), (240, 120741), (241, 120240), (334, 86760), (360, 80494), (482, 60120), (501, 57840), (668, 43380), (720, 40247), (723, 40080), (835, 34704), (964, 30060), (1002, 28920), (1205, 24048), (1336, 21690), (1446, 20040), (1503, 19280), (1670, 17352), (1928, 15030), (2004, 14460), (2169, 13360), (2410, 12024), (2505, 11568), (2672, 10845), (2892, 10020), (3006, 9640), (3340, 8676), (3615, 8016), (3856, 7515), (4008, 7230), (4338, 6680), (4820, 6012), (5010, 5784)]