28194660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12049}}^1$

素因数の和:12077

約数の個数: 72

約数和(自身を含む): 92110200

約数和(自身を除く): 63915540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12049, 24098, 36147, 48196, 60245, 72294, 108441, 120490, 144588, 156637, 180735, 216882, 240980, 313274, 361470, 433764, 469911, 542205, 626548, 722940, 783185, 939822, 1084410, 1409733, 1566370, 1879644, 2168820, 2349555, 2819466, 3132740, 4699110, 5638932, 7048665, 9398220, 14097330, 28194660]

約数ペア:

[(1, 28194660), (2, 14097330), (3, 9398220), (4, 7048665), (5, 5638932), (6, 4699110), (9, 3132740), (10, 2819466), (12, 2349555), (13, 2168820), (15, 1879644), (18, 1566370), (20, 1409733), (26, 1084410), (30, 939822), (36, 783185), (39, 722940), (45, 626548), (52, 542205), (60, 469911), (65, 433764), (78, 361470), (90, 313274), (117, 240980), (130, 216882), (156, 180735), (180, 156637), (195, 144588), (234, 120490), (260, 108441), (390, 72294), (468, 60245), (585, 48196), (780, 36147), (1170, 24098), (2340, 12049)]