28777672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 70479360

約数和(自身を除く): 41701688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 137, 154, 217, 242, 248, 274, 308, 341, 434, 484, 548, 616, 682, 847, 868, 959, 968, 1096, 1364, 1507, 1694, 1736, 1918, 2387, 2728, 3014, 3388, 3751, 3836, 4247, 4774, 6028, 6776, 7502, 7672, 8494, 9548, 10549, 12056, 15004, 16577, 16988, 19096, 21098, 26257, 29729, 30008, 33154, 33976, 42196, 46717, 52514, 59458, 66308, 84392, 93434, 105028, 116039, 118916, 132616, 186868, 210056, 232078, 237832, 327019, 373736, 464156, 513887, 654038, 928312, 1027774, 1308076, 2055548, 2616152, 3597209, 4111096, 7194418, 14388836, 28777672]

約数ペア:

[(1, 28777672), (2, 14388836), (4, 7194418), (7, 4111096), (8, 3597209), (11, 2616152), (14, 2055548), (22, 1308076), (28, 1027774), (31, 928312), (44, 654038), (56, 513887), (62, 464156), (77, 373736), (88, 327019), (121, 237832), (124, 232078), (137, 210056), (154, 186868), (217, 132616), (242, 118916), (248, 116039), (274, 105028), (308, 93434), (341, 84392), (434, 66308), (484, 59458), (548, 52514), (616, 46717), (682, 42196), (847, 33976), (868, 33154), (959, 30008), (968, 29729), (1096, 26257), (1364, 21098), (1507, 19096), (1694, 16988), (1736, 16577), (1918, 15004), (2387, 12056), (2728, 10549), (3014, 9548), (3388, 8494), (3751, 7672), (3836, 7502), (4247, 6776), (4774, 6028)]