28368450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 108

約数和(自身を含む): 83936034

約数和(自身を除く): 55567584

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 150, 165, 198, 225, 242, 275, 330, 363, 450, 495, 521, 550, 605, 726, 825, 990, 1042, 1089, 1210, 1563, 1650, 1815, 2178, 2475, 2605, 3025, 3126, 3630, 4689, 4950, 5210, 5445, 5731, 6050, 7815, 9075, 9378, 10890, 11462, 13025, 15630, 17193, 18150, 23445, 26050, 27225, 28655, 34386, 39075, 46890, 51579, 54450, 57310, 63041, 78150, 85965, 103158, 117225, 126082, 143275, 171930, 189123, 234450, 257895, 286550, 315205, 378246, 429825, 515790, 567369, 630410, 859650, 945615, 1134738, 1289475, 1576025, 1891230, 2578950, 2836845, 3152050, 4728075, 5673690, 9456150, 14184225, 28368450]

約数ペア:

[(1, 28368450), (2, 14184225), (3, 9456150), (5, 5673690), (6, 4728075), (9, 3152050), (10, 2836845), (11, 2578950), (15, 1891230), (18, 1576025), (22, 1289475), (25, 1134738), (30, 945615), (33, 859650), (45, 630410), (50, 567369), (55, 515790), (66, 429825), (75, 378246), (90, 315205), (99, 286550), (110, 257895), (121, 234450), (150, 189123), (165, 171930), (198, 143275), (225, 126082), (242, 117225), (275, 103158), (330, 85965), (363, 78150), (450, 63041), (495, 57310), (521, 54450), (550, 51579), (605, 46890), (726, 39075), (825, 34386), (990, 28655), (1042, 27225), (1089, 26050), (1210, 23445), (1563, 18150), (1650, 17193), (1815, 15630), (2178, 13025), (2475, 11462), (2605, 10890), (3025, 9378), (3126, 9075), (3630, 7815), (4689, 6050), (4950, 5731), (5210, 5445)]