28511460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1482

約数の個数: 96

約数和(自身を含む): 91163520

約数和(自身を除く): 62652060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1427, 1665, 1998, 2220, 2854, 3330, 3996, 4281, 4995, 5708, 6660, 7135, 8562, 9990, 12843, 14270, 17124, 19980, 21405, 25686, 28540, 38529, 42810, 51372, 52799, 64215, 77058, 85620, 105598, 128430, 154116, 158397, 192645, 211196, 256860, 263995, 316794, 385290, 475191, 527990, 633588, 770580, 791985, 950382, 1055980, 1425573, 1583970, 1900764, 2375955, 2851146, 3167940, 4751910, 5702292, 7127865, 9503820, 14255730, 28511460]

約数ペア:

[(1, 28511460), (2, 14255730), (3, 9503820), (4, 7127865), (5, 5702292), (6, 4751910), (9, 3167940), (10, 2851146), (12, 2375955), (15, 1900764), (18, 1583970), (20, 1425573), (27, 1055980), (30, 950382), (36, 791985), (37, 770580), (45, 633588), (54, 527990), (60, 475191), (74, 385290), (90, 316794), (108, 263995), (111, 256860), (135, 211196), (148, 192645), (180, 158397), (185, 154116), (222, 128430), (270, 105598), (333, 85620), (370, 77058), (444, 64215), (540, 52799), (555, 51372), (666, 42810), (740, 38529), (999, 28540), (1110, 25686), (1332, 21405), (1427, 19980), (1665, 17124), (1998, 14270), (2220, 12843), (2854, 9990), (3330, 8562), (3996, 7135), (4281, 6660), (4995, 5708)]