28847940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 89147520

約数和(自身を除く): 60299580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 165, 218, 220, 327, 330, 401, 436, 545, 654, 660, 802, 1090, 1199, 1203, 1308, 1604, 1635, 2005, 2180, 2398, 2406, 3270, 3597, 4010, 4411, 4796, 4812, 5995, 6015, 6540, 7194, 8020, 8822, 11990, 12030, 13233, 14388, 17644, 17985, 22055, 23980, 24060, 26466, 35970, 43709, 44110, 52932, 66165, 71940, 87418, 88220, 131127, 132330, 174836, 218545, 262254, 264660, 437090, 480799, 524508, 655635, 874180, 961598, 1311270, 1442397, 1923196, 2403995, 2622540, 2884794, 4807990, 5769588, 7211985, 9615980, 14423970, 28847940]

約数ペア:

[(1, 28847940), (2, 14423970), (3, 9615980), (4, 7211985), (5, 5769588), (6, 4807990), (10, 2884794), (11, 2622540), (12, 2403995), (15, 1923196), (20, 1442397), (22, 1311270), (30, 961598), (33, 874180), (44, 655635), (55, 524508), (60, 480799), (66, 437090), (109, 264660), (110, 262254), (132, 218545), (165, 174836), (218, 132330), (220, 131127), (327, 88220), (330, 87418), (401, 71940), (436, 66165), (545, 52932), (654, 44110), (660, 43709), (802, 35970), (1090, 26466), (1199, 24060), (1203, 23980), (1308, 22055), (1604, 17985), (1635, 17644), (2005, 14388), (2180, 13233), (2398, 12030), (2406, 11990), (3270, 8822), (3597, 8020), (4010, 7194), (4411, 6540), (4796, 6015), (4812, 5995)]